68581684

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{418181}}^1$

素因数の和:418226

約数の個数: 12

約数和(自身を含む): 122945508

約数和(自身を除く): 54363824

約数列:

[1, 2, 4, 41, 82, 164, 418181, 836362, 1672724, 17145421, 34290842, 68581684]

約数ペア:

[(1, 68581684), (2, 34290842), (4, 17145421), (41, 1672724), (82, 836362), (164, 418181)]