64205456

素因数分解:

$2^4\times 7^1\times {\mathrm{573263}}^1$

素因数の和:573278

約数の個数: 20

約数和(自身を含む): 142169472

約数和(自身を除く): 77964016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 573263, 1146526, 2293052, 4012841, 4586104, 8025682, 9172208, 16051364, 32102728, 64205456]

約数ペア:

[(1, 64205456), (2, 32102728), (4, 16051364), (7, 9172208), (8, 8025682), (14, 4586104), (16, 4012841), (28, 2293052), (56, 1146526), (112, 573263)]