Q: What is the sum of all factors of the number 78,078 excluding 78,078?

A: 132,738

Why is 132,738 the sum of all factors of 78,078, excluding 78,078?

The factors of the number 78,078 are: 1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 169, 182, 231, 273, 286, 338, 429, 462, 507, 546, 858, 1001, 1014, 1183, 1859, 2002, 2366, 3003, 3549, 3718, 5577, 6006, 7098, 11154, 13013, 26026, 39039, 78078.

If you add them up, you will get the total of 78,210. Now subtract 78,078 to get 132,738