71293970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{3881}}^1$

素因数の和:4066

約数の個数: 32

約数和(自身を含む): 140870016

約数和(自身を除く): 69576046

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 1670, 1837, 3674, 3881, 7762, 9185, 18370, 19405, 38810, 42691, 85382, 213455, 426910, 648127, 1296254, 3240635, 6481270, 7129397, 14258794, 35646985, 71293970]

約数ペア:

[(1, 71293970), (2, 35646985), (5, 14258794), (10, 7129397), (11, 6481270), (22, 3240635), (55, 1296254), (110, 648127), (167, 426910), (334, 213455), (835, 85382), (1670, 42691), (1837, 38810), (3674, 19405), (3881, 18370), (7762, 9185)]