Q: What is the sum of all factors of the number 81,408 excluding 81,408?
A: 139,560
The factors of the number 81,408 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 512, 636, 768, 848, 1272, 1536, 1696, 2544, 3392, 5088, 6784, 10176, 13568, 20352, 27136, 40704, 81408.
If you add them up, you will get the total of 81,547. Now subtract 81,408 to get 139,560