78905888

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{12391}}^1$

素因数の和:12600

約数の個数: 24

約数和(自身を含む): 156139200

約数和(自身を除く): 77233312

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3184, 6368, 12391, 24782, 49564, 99128, 198256, 396512, 2465809, 4931618, 9863236, 19726472, 39452944, 78905888]

約数ペア:

[(1, 78905888), (2, 39452944), (4, 19726472), (8, 9863236), (16, 4931618), (32, 2465809), (199, 396512), (398, 198256), (796, 99128), (1592, 49564), (3184, 24782), (6368, 12391)]