66908204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{13457}}^1$

素因数の和:13585

約数の個数: 24

約数和(自身を含む): 128873808

約数和(自身を除く): 61965604

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 13457, 26914, 53828, 148027, 296054, 592108, 1520641, 3041282, 6082564, 16727051, 33454102, 66908204]

約数ペア:

[(1, 66908204), (2, 33454102), (4, 16727051), (11, 6082564), (22, 3041282), (44, 1520641), (113, 592108), (226, 296054), (452, 148027), (1243, 53828), (2486, 26914), (4972, 13457)]