71702608

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{10957}}^1$

素因数の和:11374

約数の個数: 20

約数和(自身を含む): 139276180

約数和(自身を除く): 67573572

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 10957, 21914, 43828, 87656, 175312, 4481413, 8962826, 17925652, 35851304, 71702608]

約数ペア:

[(1, 71702608), (2, 35851304), (4, 17925652), (8, 8962826), (16, 4481413), (409, 175312), (818, 87656), (1636, 43828), (3272, 21914), (6544, 10957)]