71241928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{217201}}^1$

素因数の和:217248

約数の個数: 16

約数和(自身を含む): 136837260

約数和(自身を除く): 65595332

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 217201, 434402, 868804, 1737608, 8905241, 17810482, 35620964, 71241928]

約数ペア:

[(1, 71241928), (2, 35620964), (4, 17810482), (8, 8905241), (41, 1737608), (82, 868804), (164, 434402), (328, 217201)]