172645688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{3079}}^1$

素因数の和:3291

約数の個数: 32

約数和(自身を含む): 333379200

約数和(自身を除く): 160733512

約数列:

[1, 2, 4, 8, 43, 86, 163, 172, 326, 344, 652, 1304, 3079, 6158, 7009, 12316, 14018, 24632, 28036, 56072, 132397, 264794, 501877, 529588, 1003754, 1059176, 2007508, 4015016, 21580711, 43161422, 86322844, 172645688]

約数ペア:

[(1, 172645688), (2, 86322844), (4, 43161422), (8, 21580711), (43, 4015016), (86, 2007508), (163, 1059176), (172, 1003754), (326, 529588), (344, 501877), (652, 264794), (1304, 132397), (3079, 56072), (6158, 28036), (7009, 24632), (12316, 14018)]