66110668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1271359}}^1$

素因数の和:1271376

約数の個数: 12

約数和(自身を含む): 124593280

約数和(自身を除く): 58482612

約数列:

[1, 2, 4, 13, 26, 52, 1271359, 2542718, 5085436, 16527667, 33055334, 66110668]

約数ペア:

[(1, 66110668), (2, 33055334), (4, 16527667), (13, 5085436), (26, 2542718), (52, 1271359)]