71999972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1636363}}^1$

素因数の和:1636378

約数の個数: 12

約数和(自身を含む): 137454576

約数和(自身を除く): 65454604

約数列:

[1, 2, 4, 11, 22, 44, 1636363, 3272726, 6545452, 17999993, 35999986, 71999972]

約数ペア:

[(1, 71999972), (2, 35999986), (4, 17999993), (11, 6545452), (22, 3272726), (44, 1636363)]