81077858

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1\times {\mathrm{829}}^1$

素因数の和:1529

約数の個数: 16

約数和(自身を含む): 123504000

約数和(自身を除く): 42426142

約数列:

[1, 2, 79, 158, 619, 829, 1238, 1658, 48901, 65491, 97802, 130982, 513151, 1026302, 40538929, 81077858]

約数ペア:

[(1, 81077858), (2, 40538929), (79, 1026302), (158, 513151), (619, 130982), (829, 97802), (1238, 65491), (1658, 48901)]