0	addi 3 16 3	br L17
L1:									r4 = part2? 10551326: 926;
     1	seti 1 3 2	r2 = 1		r2 = 1				r2 = 1;
L2:									do {	
     2	seti 1 0 5	r5 = 1		r5 = 1					r5 = 1;
L3:										do {
     3	mulr 2 5 1	r1 = r2 * r5	r1 = r2 * r5					if (r2 * r5 == r4) r0 += r2

     4	eqrr 1 4 1	r1 = r1 == r4	if (r1 == r4) r0 += 2
     5	addr 1 3 3	skip if r1
     6	addi 3 1 3	skip
     7	addr 2 0 0	r0 += r2
										}
     8	addi 5 1 5	r5 += 1		r5++					while (++r5 <= r4);
     9	gtrr 5 4 1	r1 = r5 > r4	if (r5 <= r4) goto L3			
    10	addr 3 1 3	skip if r1
    11	seti 2 2 3	jmp L3
									}
    12	addi 2 1 2	r2 += 1		r2++				while (++r2 <= r4);
    13	gtrr 2 4 1	r1 = r2 > r4	if (r2 <= r4) goto L2
    14	addr 1 3 3	skip if r1
    15	seti 1 1 3	jmp L2		

    16	mulr 3 3 3	r3=256		exit				// r0 = sum of factors of r4

L17: 	// reachable only from prog start
	// all regs = 0 initially for part 1
	// r0 = 1 initially for part 2

    17	addi 4 2 4	r4 += 2		r4 = 2
    18	mulr 4 4 4	r4 *= r4	r4 = 4
    19	mulr 3 4 4	r4 *= 19	r4 = 76
    20	muli 4 11 4	r4 *= 11	r4 = 836

    21	addi 1 4 1	r1 += 4		r1 = 4
    22	mulr 1 3 1	r1 *= 22	r1 = 88
    23	addi 1 2 1	r1 += 2		r1 = 90

    24	addr 4 1 4	r4 += r1	r4 = 926

    25	addr 3 0 3	skip if r0	if (r0 == 0) goto L1
    26	seti 0 2 3	jmp L1

    27	setr 3 6 1	r1 = 27		r1 = 10550400
    28	mulr 1 3 1	r1 *= 28
    29	addr 3 1 1	r1 += 29
    30	mulr 3 1 1	r1 *= 30
    31	muli 1 14 1	r1 *= 14
    32	mulr 1 3 1	r1 *= 32

    33	addr 4 1 4	r4 += r1	r4 = 926 + 10550400 = 10551326
    34	seti 0 6 0	r0 = 0		r0 = 0
    35	seti 0 9 3	jmp L1		goto L1