81070352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{460627}}^1$

素因数の和:460646

約数の個数: 20

約数和(自身を含む): 171353616

約数和(自身を除く): 90283264

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 460627, 921254, 1842508, 3685016, 5066897, 7370032, 10133794, 20267588, 40535176, 81070352]

約数ペア:

[(1, 81070352), (2, 40535176), (4, 20267588), (8, 10133794), (11, 7370032), (16, 5066897), (22, 3685016), (44, 1842508), (88, 921254), (176, 460627)]