Q: What is the sum of all factors of the number 137,808 excluding 137,808?

A: 308,592

Why is 308,592 the sum of all factors of 137,808, excluding 137,808?

The factors of the number 137,808 are: 1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 29, 33, 36, 44, 48, 54, 58, 66, 72, 87, 88, 99, 108, 116, 132, 144, 174, 176, 198, 216, 232, 261, 264, 297, 319, 348, 396, 432, 464, 522, 528, 594, 638, 696, 783, 792, 957, 1044, 1188, 1276, 1392, 1566, 1584, 1914, 2088, 2376, 2552, 2871, 3132, 3828, 4176, 4752, 5104, 5742, 6264, 7656, 8613, 11484, 12528, 15312, 17226, 22968, 34452, 45936, 68904, 137808.

If you add them up, you will get the total of 138,116. Now subtract 137,808 to get 308,592