80688376

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{142057}}^1$

素因数の和:142134

約数の個数: 16

約数和(自身を含む): 153422640

約数和(自身を除く): 72734264

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 142057, 284114, 568228, 1136456, 10086047, 20172094, 40344188, 80688376]

約数ペア:

[(1, 80688376), (2, 40344188), (4, 20172094), (8, 10086047), (71, 1136456), (142, 568228), (284, 284114), (568, 142057)]