71310608

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{43271}}^1$

素因数の和:43382

約数の個数: 20

約数和(自身を含む): 139508928

約数和(自身を除く): 68198320

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 43271, 86542, 173084, 346168, 692336, 4456913, 8913826, 17827652, 35655304, 71310608]

約数ペア:

[(1, 71310608), (2, 35655304), (4, 17827652), (8, 8913826), (16, 4456913), (103, 692336), (206, 346168), (412, 173084), (824, 86542), (1648, 43271)]