71495908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{22259}}^1$

素因数の和:22347

約数の個数: 24

約数和(自身を含む): 138368160

約数和(自身を除く): 66872252

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 22259, 44518, 89036, 244849, 489698, 979396, 1624907, 3249814, 6499628, 17873977, 35747954, 71495908]

約数ペア:

[(1, 71495908), (2, 35747954), (4, 17873977), (11, 6499628), (22, 3249814), (44, 1624907), (73, 979396), (146, 489698), (292, 244849), (803, 89036), (1606, 44518), (3212, 22259)]