72088912

素因数分解:

$2^4\times 7^1\times {\mathrm{643651}}^1$

素因数の和:643666

約数の個数: 20

約数和(自身を含む): 159625696

約数和(自身を除く): 87536784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 643651, 1287302, 2574604, 4505557, 5149208, 9011114, 10298416, 18022228, 36044456, 72088912]

約数ペア:

[(1, 72088912), (2, 36044456), (4, 18022228), (7, 10298416), (8, 9011114), (14, 5149208), (16, 4505557), (28, 2574604), (56, 1287302), (112, 643651)]