86781292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8647}}^1$

素因数の和:8857

約数の個数: 24

約数和(自身を含む): 164415776

約数和(自身を除く): 77634484

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 8647, 10036, 17294, 34588, 112411, 224822, 449644, 1668871, 3337742, 6675484, 21695323, 43390646, 86781292]

約数ペア:

[(1, 86781292), (2, 43390646), (4, 21695323), (13, 6675484), (26, 3337742), (52, 1668871), (193, 449644), (386, 224822), (772, 112411), (2509, 34588), (5018, 17294), (8647, 10036)]