85309012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21179}}^1$

素因数の和:21255

約数の個数: 24

約数和(自身を含む): 160120800

約数和(自身を除く): 74811788

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 21179, 42358, 84716, 402401, 804802, 1122487, 1609604, 2244974, 4489948, 21327253, 42654506, 85309012]

約数ペア:

[(1, 85309012), (2, 42654506), (4, 21327253), (19, 4489948), (38, 2244974), (53, 1609604), (76, 1122487), (106, 804802), (212, 402401), (1007, 84716), (2014, 42358), (4028, 21179)]