64996118

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1084

約数の個数: 24

約数和(自身を含む): 107586360

約数和(自身を除く): 42590242

約数列:

[1, 2, 11, 22, 121, 242, 419, 641, 838, 1282, 4609, 7051, 9218, 14102, 50699, 77561, 101398, 155122, 268579, 537158, 2954369, 5908738, 32498059, 64996118]

約数ペア:

[(1, 64996118), (2, 32498059), (11, 5908738), (22, 2954369), (121, 537158), (242, 268579), (419, 155122), (641, 101398), (838, 77561), (1282, 50699), (4609, 14102), (7051, 9218)]