80418828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3407}}^1$

素因数の和:3702

約数の個数: 48

約数和(自身を含む): 215276544

約数和(自身を除く): 134857716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 281, 562, 843, 1124, 1686, 1967, 3372, 3407, 3934, 5901, 6814, 7868, 10221, 11802, 13628, 20442, 23604, 23849, 40884, 47698, 71547, 95396, 143094, 286188, 957367, 1914734, 2872101, 3829468, 5744202, 6701569, 11488404, 13403138, 20104707, 26806276, 40209414, 80418828]

約数ペア:

[(1, 80418828), (2, 40209414), (3, 26806276), (4, 20104707), (6, 13403138), (7, 11488404), (12, 6701569), (14, 5744202), (21, 3829468), (28, 2872101), (42, 1914734), (84, 957367), (281, 286188), (562, 143094), (843, 95396), (1124, 71547), (1686, 47698), (1967, 40884), (3372, 23849), (3407, 23604), (3934, 20442), (5901, 13628), (6814, 11802), (7868, 10221)]