85277612

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21911}}^1$

素因数の和:22061

約数の個数: 24

約数和(自身を含む): 171790080

約数和(自身を除く): 86512468

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 21911, 43822, 87644, 153377, 306754, 613508, 3045629, 6091258, 12182516, 21319403, 42638806, 85277612]

約数ペア:

[(1, 85277612), (2, 42638806), (4, 21319403), (7, 12182516), (14, 6091258), (28, 3045629), (139, 613508), (278, 306754), (556, 153377), (973, 87644), (1946, 43822), (3892, 21911)]