131862416

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7499}}^1$

素因数の和:7671

約数の個数: 40

約数和(自身を含む): 293880000

約数和(自身を除く): 162017584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 7499, 8792, 14998, 17584, 29996, 52493, 59992, 104986, 119984, 209972, 419944, 839888, 1177343, 2354686, 4709372, 8241401, 9418744, 16482802, 18837488, 32965604, 65931208, 131862416]

約数ペア:

[(1, 131862416), (2, 65931208), (4, 32965604), (7, 18837488), (8, 16482802), (14, 9418744), (16, 8241401), (28, 4709372), (56, 2354686), (112, 1177343), (157, 839888), (314, 419944), (628, 209972), (1099, 119984), (1256, 104986), (2198, 59992), (2512, 52493), (4396, 29996), (7499, 17584), (8792, 14998)]