128693734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73877}}^1$

素因数の和:73959

約数の個数: 16

約数和(自身を含む): 210995568

約数和(自身を除く): 82301834

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 73877, 147754, 960401, 1920802, 4949759, 9899518, 64346867, 128693734]

約数ペア:

[(1, 128693734), (2, 64346867), (13, 9899518), (26, 4949759), (67, 1920802), (134, 960401), (871, 147754), (1742, 73877)]