Q: What is the sum of all factors of the number 71,808 excluding 71,808?

A: 148,512

Why is 148,512 the sum of all factors of 71,808, excluding 71,808?

The factors of the number 71,808 are: 1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 264, 272, 352, 374, 384, 408, 528, 544, 561, 704, 748, 816, 1056, 1088, 1122, 1408, 1496, 1632, 2112, 2176, 2244, 2992, 3264, 4224, 4488, 5984, 6528, 8976, 11968, 17952, 23936, 35904, 71808.

If you add them up, you will get the total of 71,956. Now subtract 71,808 to get 148,512