123127564

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 254857792

約数和(自身を除く): 131730228

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 157, 259, 314, 518, 628, 757, 1036, 1099, 1514, 2198, 3028, 4396, 5299, 5809, 10598, 11618, 21196, 23236, 28009, 40663, 56018, 81326, 112036, 118849, 162652, 196063, 237698, 392126, 475396, 784252, 831943, 1663886, 3327772, 4397413, 8794826, 17589652, 30781891, 61563782, 123127564]

約数ペア:

[(1, 123127564), (2, 61563782), (4, 30781891), (7, 17589652), (14, 8794826), (28, 4397413), (37, 3327772), (74, 1663886), (148, 831943), (157, 784252), (259, 475396), (314, 392126), (518, 237698), (628, 196063), (757, 162652), (1036, 118849), (1099, 112036), (1514, 81326), (2198, 56018), (3028, 40663), (4396, 28009), (5299, 23236), (5809, 21196), (10598, 11618)]