87142138

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{7757}}^1$

素因数の和:7937

約数の個数: 16

約数和(自身を含む): 134896104

約数和(自身を除く): 47753966

約数列:

[1, 2, 41, 82, 137, 274, 5617, 7757, 11234, 15514, 318037, 636074, 1062709, 2125418, 43571069, 87142138]

約数ペア:

[(1, 87142138), (2, 43571069), (41, 2125418), (82, 1062709), (137, 636074), (274, 318037), (5617, 15514), (7757, 11234)]