64706456

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{120721}}^1$

素因数の和:120794

約数の個数: 16

約数和(自身を含む): 123136440

約数和(自身を除く): 58429984

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 120721, 241442, 482884, 965768, 8088307, 16176614, 32353228, 64706456]

約数ペア:

[(1, 64706456), (2, 32353228), (4, 16176614), (8, 8088307), (67, 965768), (134, 482884), (268, 241442), (536, 120721)]