91055404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:894

約数の個数: 36

約数和(自身を含む): 175959000

約数和(自身を除く): 84903596

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 419, 449, 484, 838, 898, 1676, 1796, 4609, 4939, 9218, 9878, 18436, 19756, 50699, 54329, 101398, 108658, 188131, 202796, 217316, 376262, 752524, 2069441, 4138882, 8277764, 22763851, 45527702, 91055404]

約数ペア:

[(1, 91055404), (2, 45527702), (4, 22763851), (11, 8277764), (22, 4138882), (44, 2069441), (121, 752524), (242, 376262), (419, 217316), (449, 202796), (484, 188131), (838, 108658), (898, 101398), (1676, 54329), (1796, 50699), (4609, 19756), (4939, 18436), (9218, 9878)]