85887164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{12433}}^1$

素因数の和:12605

約数の個数: 24

約数和(自身を含む): 165024048

約数和(自身を除く): 79136884

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 12433, 24866, 49732, 136763, 273526, 547052, 1951981, 3903962, 7807924, 21471791, 42943582, 85887164]

約数ペア:

[(1, 85887164), (2, 42943582), (4, 21471791), (11, 7807924), (22, 3903962), (44, 1951981), (157, 547052), (314, 273526), (628, 136763), (1727, 49732), (3454, 24866), (6908, 12433)]