66490756

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 117855360

約数和(自身を除く): 51364604

約数列:

[1, 2, 4, 157, 239, 314, 443, 478, 628, 886, 956, 1772, 37523, 69551, 75046, 105877, 139102, 150092, 211754, 278204, 423508, 16622689, 33245378, 66490756]

約数ペア:

[(1, 66490756), (2, 33245378), (4, 16622689), (157, 423508), (239, 278204), (314, 211754), (443, 150092), (478, 139102), (628, 105877), (886, 75046), (956, 69551), (1772, 37523)]