81935288

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{607}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 157593600

約数和(自身を除く): 75658312

約数列:

[1, 2, 4, 8, 47, 94, 188, 359, 376, 607, 718, 1214, 1436, 2428, 2872, 4856, 16873, 28529, 33746, 57058, 67492, 114116, 134984, 217913, 228232, 435826, 871652, 1743304, 10241911, 20483822, 40967644, 81935288]

約数ペア:

[(1, 81935288), (2, 40967644), (4, 20483822), (8, 10241911), (47, 1743304), (94, 871652), (188, 435826), (359, 228232), (376, 217913), (607, 134984), (718, 114116), (1214, 67492), (1436, 57058), (2428, 33746), (2872, 28529), (4856, 16873)]