71739248

素因数分解:

$2^4\times 7^1\times {\mathrm{640529}}^1$

素因数の和:640544

約数の個数: 20

約数和(自身を含む): 158851440

約数和(自身を除く): 87112192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 640529, 1281058, 2562116, 4483703, 5124232, 8967406, 10248464, 17934812, 35869624, 71739248]

約数ペア:

[(1, 71739248), (2, 35869624), (4, 17934812), (7, 10248464), (8, 8967406), (14, 5124232), (16, 4483703), (28, 2562116), (56, 1281058), (112, 640529)]