Q: What is the sum of all factors of the number 161,772 excluding 161,772?

A: 275,700

Why is 275,700 the sum of all factors of 161,772, excluding 161,772?

The factors of the number 161,772 are: 1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 61, 68, 78, 102, 122, 156, 183, 204, 221, 244, 366, 442, 663, 732, 793, 884, 1037, 1326, 1586, 2074, 2379, 2652, 3111, 3172, 4148, 4758, 6222, 9516, 12444, 13481, 26962, 40443, 53924, 80886, 161772.

If you add them up, you will get the total of 162,047. Now subtract 161,772 to get 275,700