128279674

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{30881}}^1$

素因数の和:30981

約数の個数: 16

約数和(自身を含む): 201597696

約数和(自身を除く): 73318022

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 30881, 61762, 957311, 1914622, 2069027, 4138054, 64139837, 128279674]

約数ペア:

[(1, 128279674), (2, 64139837), (31, 4138054), (62, 2069027), (67, 1914622), (134, 957311), (2077, 61762), (4154, 30881)]