66615404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{537221}}^1$

素因数の和:537256

約数の個数: 12

約数和(自身を含む): 120337728

約数和(自身を除く): 53722324

約数列:

[1, 2, 4, 31, 62, 124, 537221, 1074442, 2148884, 16653851, 33307702, 66615404]

約数ペア:

[(1, 66615404), (2, 33307702), (4, 16653851), (31, 2148884), (62, 1074442), (124, 537221)]