81249158

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{2719}}^1$

素因数の和:3011

約数の個数: 16

約数和(自身を含む): 124293120

約数和(自身を除く): 43043962

約数列:

[1, 2, 67, 134, 223, 446, 2719, 5438, 14941, 29882, 182173, 364346, 606337, 1212674, 40624579, 81249158]

約数ペア:

[(1, 81249158), (2, 40624579), (67, 1212674), (134, 606337), (223, 364346), (446, 182173), (2719, 29882), (5438, 14941)]