66516872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10177}}^1$

素因数の和:10245

約数の個数: 32

約数和(自身を含む): 134349600

約数和(自身を除く): 67832728

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 10177, 20354, 40708, 81416, 193363, 386726, 437611, 773452, 875222, 1546904, 1750444, 3500888, 8314609, 16629218, 33258436, 66516872]

約数ペア:

[(1, 66516872), (2, 33258436), (4, 16629218), (8, 8314609), (19, 3500888), (38, 1750444), (43, 1546904), (76, 875222), (86, 773452), (152, 437611), (172, 386726), (344, 193363), (817, 81416), (1634, 40708), (3268, 20354), (6536, 10177)]