72123436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{234167}}^1$

素因数の和:234189

約数の個数: 24

約数和(自身を含む): 157360896

約数和(自身を除く): 85237460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 234167, 468334, 936668, 1639169, 2575837, 3278338, 5151674, 6556676, 10303348, 18030859, 36061718, 72123436]

約数ペア:

[(1, 72123436), (2, 36061718), (4, 18030859), (7, 10303348), (11, 6556676), (14, 5151674), (22, 3278338), (28, 2575837), (44, 1639169), (77, 936668), (154, 468334), (308, 234167)]