81215354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{34501}}^1$

素因数の和:34621

約数の個数: 16

約数和(自身を含む): 134143776

約数和(自身を除く): 52928422

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 34501, 69002, 379511, 759022, 3691607, 7383214, 40607677, 81215354]

約数ペア:

[(1, 81215354), (2, 40607677), (11, 7383214), (22, 3691607), (107, 759022), (214, 379511), (1177, 69002), (2354, 34501)]