Q: What is the sum of all factors of the number 123,105,042 excluding 123,105,042?

A: 157,139,118

Why is 157,139,118 the sum of all factors of 123,105,042, excluding 123,105,042?

The factors of the number 123,105,042 are: 1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 55603, 111206, 166809, 333618, 500427, 1000854, 1501281, 2279723, 3002562, 4559446, 6839169, 13678338, 20517507, 41035014, 61552521, 123105042.

If you add them up, you will get the total of 123,105,199. Now subtract 123,105,042 to get 157,139,118