Q: What is the sum of all factors of the number 721,146,414 excluding 721,146,414?

A: 749,807,826

Why is 749,807,826 the sum of all factors of 721,146,414, excluding 721,146,414?

The factors of the number 721,146,414 are: 1, 2, 3, 6, 73, 146, 167, 219, 334, 438, 501, 1002, 9859, 12191, 19718, 24382, 29577, 36573, 59154, 73146, 719707, 1439414, 1646453, 2159121, 3292906, 4318242, 4939359, 9878718, 120191069, 240382138, 360573207, 721146414.

If you add them up, you will get the total of 721,147,163. Now subtract 721,146,414 to get 749,807,826