Q: What is the sum of all factors of the number 180,648 excluding 180,648?

A: 348,972

Why is 348,972 the sum of all factors of 180,648, excluding 180,648?

The factors of the number 180,648 are: 1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 193, 234, 312, 386, 468, 579, 772, 936, 1158, 1544, 1737, 2316, 2509, 3474, 4632, 5018, 6948, 7527, 10036, 13896, 15054, 20072, 22581, 30108, 45162, 60216, 90324, 180648.

If you add them up, you will get the total of 180,996. Now subtract 180,648 to get 348,972