81300218

素因数分解:

$2^1\times {\mathrm{769}}^1\times {\mathrm{52861}}^1$

素因数の和:53632

約数の個数: 8

約数和(自身を含む): 122111220

約数和(自身を除く): 40811002

約数列:

[1, 2, 769, 1538, 52861, 105722, 40650109, 81300218]

約数ペア:

[(1, 81300218), (2, 40650109), (769, 105722), (1538, 52861)]