Q: What is the sum of all factors of the number 77,868 excluding 77,868?

A: 155,092

Why is 155,092 the sum of all factors of 77,868, excluding 77,868?

The factors of the number 77,868 are: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 103, 108, 126, 189, 206, 252, 309, 378, 412, 618, 721, 756, 927, 1236, 1442, 1854, 2163, 2781, 2884, 3708, 4326, 5562, 6489, 8652, 11124, 12978, 19467, 25956, 38934, 77868.

If you add them up, you will get the total of 78,023. Now subtract 77,868 to get 155,092