71980142

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{12527}}^1$

素因数の和:12572

約数の個数: 24

約数和(自身を含む): 123801696

約数和(自身を除く): 51821554

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 12527, 25054, 162851, 212959, 325702, 425918, 2117063, 2768467, 4234126, 5536934, 35990071, 71980142]

約数ペア:

[(1, 71980142), (2, 35990071), (13, 5536934), (17, 4234126), (26, 2768467), (34, 2117063), (169, 425918), (221, 325702), (338, 212959), (442, 162851), (2873, 25054), (5746, 12527)]