72405718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{470167}}^1$

素因数の和:470187

約数の個数: 16

約数和(自身を含む): 135408384

約数和(自身を除く): 63002666

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 470167, 940334, 3291169, 5171837, 6582338, 10343674, 36202859, 72405718]

約数ペア:

[(1, 72405718), (2, 36202859), (7, 10343674), (11, 6582338), (14, 5171837), (22, 3291169), (77, 940334), (154, 470167)]