Q: What is the sum of all factors of the number 121,601,558 excluding 121,601,558?

A: 88,143,082

Why is 88,143,082 the sum of all factors of 121,601,558, excluding 121,601,558?

The factors of the number 121,601,558 are: 1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 923, 1349, 1846, 2698, 3467, 6934, 17537, 35074, 45071, 65873, 90142, 131746, 246157, 492314, 856349, 1712698, 3200041, 4676983, 6400082, 9353966, 60800779, 121601558.

If you add them up, you will get the total of 121,601,646. Now subtract 121,601,558 to get 88,143,082