80388564

素因数分解:

$2^2\times 3^1\times {\mathrm{307}}^1\times {\mathrm{21821}}^1$

素因数の和:22135

約数の個数: 24

約数和(自身を含む): 188192928

約数和(自身を除く): 107804364

約数列:

[1, 2, 3, 4, 6, 12, 307, 614, 921, 1228, 1842, 3684, 21821, 43642, 65463, 87284, 130926, 261852, 6699047, 13398094, 20097141, 26796188, 40194282, 80388564]

約数ペア:

[(1, 80388564), (2, 40194282), (3, 26796188), (4, 20097141), (6, 13398094), (12, 6699047), (307, 261852), (614, 130926), (921, 87284), (1228, 65463), (1842, 43642), (3684, 21821)]