66219404

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1217}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 118409088

約数和(自身を除く): 52189684

約数列:

[1, 2, 4, 61, 122, 223, 244, 446, 892, 1217, 2434, 4868, 13603, 27206, 54412, 74237, 148474, 271391, 296948, 542782, 1085564, 16554851, 33109702, 66219404]

約数ペア:

[(1, 66219404), (2, 33109702), (4, 16554851), (61, 1085564), (122, 542782), (223, 296948), (244, 271391), (446, 148474), (892, 74237), (1217, 54412), (2434, 27206), (4868, 13603)]