71529008

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{44263}}^1$

素因数の和:44372

約数の個数: 20

約数和(自身を含む): 139962768

約数和(自身を除く): 68433760

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 44263, 88526, 177052, 354104, 708208, 4470563, 8941126, 17882252, 35764504, 71529008]

約数ペア:

[(1, 71529008), (2, 35764504), (4, 17882252), (8, 8941126), (16, 4470563), (101, 708208), (202, 354104), (404, 177052), (808, 88526), (1616, 44263)]