Q: What is the sum of all factors of the number 40,194 excluding 40,194?

A: 72,126

Why is 72,126 the sum of all factors of 40,194, excluding 40,194?

The factors of the number 40,194 are: 1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 58, 63, 66, 77, 87, 99, 126, 154, 174, 198, 203, 231, 261, 319, 406, 462, 522, 609, 638, 693, 957, 1218, 1386, 1827, 1914, 2233, 2871, 3654, 4466, 5742, 6699, 13398, 20097, 40194.

If you add them up, you will get the total of 40,266. Now subtract 40,194 to get 72,126