80493137564

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{32300617}}^1$

素因数の和:32300717

約数の個数: 24

約数和(自身を含む): 162795114720

約数和(自身を除く): 82301977156

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 32300617, 64601234, 129202468, 226104319, 452208638, 904417276, 2874754913, 5749509826, 11499019652, 20123284391, 40246568782, 80493137564]

約数ペア:

[(1, 80493137564), (2, 40246568782), (4, 20123284391), (7, 11499019652), (14, 5749509826), (28, 2874754913), (89, 904417276), (178, 452208638), (356, 226104319), (623, 129202468), (1246, 64601234), (2492, 32300617)]