68389408

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{18913}}^1$

素因数の和:19036

約数の個数: 24

約数和(自身を含む): 135840348

約数和(自身を除く): 67450940

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 18913, 37826, 75652, 151304, 302608, 605216, 2137169, 4274338, 8548676, 17097352, 34194704, 68389408]

約数ペア:

[(1, 68389408), (2, 34194704), (4, 17097352), (8, 8548676), (16, 4274338), (32, 2137169), (113, 605216), (226, 302608), (452, 151304), (904, 75652), (1808, 37826), (3616, 18913)]