66750436

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{40801}}^1$

素因数の和:41214

約数の個数: 12

約数和(自身を含む): 117101740

約数和(自身を除く): 50351304

約数列:

[1, 2, 4, 409, 818, 1636, 40801, 81602, 163204, 16687609, 33375218, 66750436]

約数ペア:

[(1, 66750436), (2, 33375218), (4, 16687609), (409, 163204), (818, 81602), (1636, 40801)]