80815908

素因数分解:

$2^2\times 3^1\times {\mathrm{307}}^1\times {\mathrm{21937}}^1$

素因数の和:22251

約数の個数: 24

約数和(自身を含む): 189193312

約数和(自身を除く): 108377404

約数列:

[1, 2, 3, 4, 6, 12, 307, 614, 921, 1228, 1842, 3684, 21937, 43874, 65811, 87748, 131622, 263244, 6734659, 13469318, 20203977, 26938636, 40407954, 80815908]

約数ペア:

[(1, 80815908), (2, 40407954), (3, 26938636), (4, 20203977), (6, 13469318), (12, 6734659), (307, 263244), (614, 131622), (921, 87748), (1228, 65811), (1842, 43874), (3684, 21937)]