86640123022

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{8087}}^1\times {\mathrm{67807}}^1$

素因数の和:75975

約数の個数: 16

約数和(自身を含む): 131623464960

約数和(自身を除く): 44983341938

約数列:

[1, 2, 79, 158, 8087, 16174, 67807, 135614, 638873, 1277746, 5356753, 10713506, 548355209, 1096710418, 43320061511, 86640123022]

約数ペア:

[(1, 86640123022), (2, 43320061511), (79, 1096710418), (158, 548355209), (8087, 10713506), (16174, 5356753), (67807, 1277746), (135614, 638873)]