64780912

素因数分解:

$2^4\times 7^1\times {\mathrm{578401}}^1$

素因数の和:578416

約数の個数: 20

約数和(自身を含む): 143443696

約数和(自身を除く): 78662784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 578401, 1156802, 2313604, 4048807, 4627208, 8097614, 9254416, 16195228, 32390456, 64780912]

約数ペア:

[(1, 64780912), (2, 32390456), (4, 16195228), (7, 9254416), (8, 8097614), (14, 4627208), (16, 4048807), (28, 2313604), (56, 1156802), (112, 578401)]