81022256

素因数分解:

$2^4\times 7^1\times {\mathrm{723413}}^1$

素因数の和:723428

約数の個数: 20

約数和(自身を含む): 179406672

約数和(自身を除く): 98384416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 723413, 1446826, 2893652, 5063891, 5787304, 10127782, 11574608, 20255564, 40511128, 81022256]

約数ペア:

[(1, 81022256), (2, 40511128), (4, 20255564), (7, 11574608), (8, 10127782), (14, 5787304), (16, 5063891), (28, 2893652), (56, 1446826), (112, 723413)]