64818608

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{35851}}^1$

素因数の和:35972

約数の個数: 20

約数和(自身を含む): 126700968

約数和(自身を除く): 61882360

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 35851, 71702, 143404, 286808, 573616, 4051163, 8102326, 16204652, 32409304, 64818608]

約数ペア:

[(1, 64818608), (2, 32409304), (4, 16204652), (8, 8102326), (16, 4051163), (113, 573616), (226, 286808), (452, 143404), (904, 71702), (1808, 35851)]