Q: What is the sum of all factors of the number 90,972 excluding 90,972?

A: 186,396

Why is 186,396 the sum of all factors of 90,972, excluding 90,972?

The factors of the number 90,972 are: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 361, 399, 532, 684, 722, 798, 1083, 1197, 1444, 1596, 2166, 2394, 2527, 3249, 4332, 4788, 5054, 6498, 7581, 10108, 12996, 15162, 22743, 30324, 45486, 90972.

If you add them up, you will get the total of 91,158. Now subtract 90,972 to get 186,396