64515856

素因数分解:

$2^4\times {\mathrm{1031}}^1\times {\mathrm{3911}}^1$

素因数の和:4950

約数の個数: 20

約数和(自身を含む): 125152704

約数和(自身を除く): 60636848

約数列:

[1, 2, 4, 8, 16, 1031, 2062, 3911, 4124, 7822, 8248, 15644, 16496, 31288, 62576, 4032241, 8064482, 16128964, 32257928, 64515856]

約数ペア:

[(1, 64515856), (2, 32257928), (4, 16128964), (8, 8064482), (16, 4032241), (1031, 62576), (2062, 31288), (3911, 16496), (4124, 15644), (7822, 8248)]