71961812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1383881}}^1$

素因数の和:1383898

約数の個数: 12

約数和(自身を含む): 135620436

約数和(自身を除く): 63658624

約数列:

[1, 2, 4, 13, 26, 52, 1383881, 2767762, 5535524, 17990453, 35980906, 71961812]

約数ペア:

[(1, 71961812), (2, 35980906), (4, 17990453), (13, 5535524), (26, 2767762), (52, 1383881)]