80843684

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{227089}}^1$

素因数の和:227182

約数の個数: 12

約数和(自身を含む): 143066700

約数和(自身を除く): 62223016

約数列:

[1, 2, 4, 89, 178, 356, 227089, 454178, 908356, 20210921, 40421842, 80843684]

約数ペア:

[(1, 80843684), (2, 40421842), (4, 20210921), (89, 908356), (178, 454178), (356, 227089)]