71209268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47221}}^1$

素因数の和:47267

約数の個数: 24

約数和(自身を含む): 138832680

約数和(自身を除く): 67623412

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 47221, 94442, 188884, 613873, 1227746, 1369409, 2455492, 2738818, 5477636, 17802317, 35604634, 71209268]

約数ペア:

[(1, 71209268), (2, 35604634), (4, 17802317), (13, 5477636), (26, 2738818), (29, 2455492), (52, 1369409), (58, 1227746), (116, 613873), (377, 188884), (754, 94442), (1508, 47221)]