Q: What is the sum of all factors of the number 123,912,726 excluding 123,912,726?

A: 161,925,354

Why is 161,925,354 the sum of all factors of 123,912,726, excluding 123,912,726?

The factors of the number 123,912,726 are: 1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4578, 27067, 54134, 81201, 162402, 189469, 378938, 568407, 1136814, 2950303, 5900606, 8850909, 17701818, 20652121, 41304242, 61956363, 123912726.

If you add them up, you will get the total of 123,912,887. Now subtract 123,912,726 to get 161,925,354