66765868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{75527}}^1$

素因数の和:75561

約数の個数: 24

約数和(自身を含む): 133231392

約数和(自身を除く): 66465524

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 75527, 151054, 302108, 981851, 1283959, 1963702, 2567918, 3927404, 5135836, 16691467, 33382934, 66765868]

約数ペア:

[(1, 66765868), (2, 33382934), (4, 16691467), (13, 5135836), (17, 3927404), (26, 2567918), (34, 1963702), (52, 1283959), (68, 981851), (221, 302108), (442, 151054), (884, 75527)]