68181372

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{90187}}^1$

素因数の和:90207

約数の個数: 48

約数和(自身を含む): 202021120

約数和(自身を除く): 133839748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 90187, 180374, 270561, 360748, 541122, 631309, 811683, 1082244, 1262618, 1623366, 1893927, 2435049, 2525236, 3246732, 3787854, 4870098, 5681781, 7575708, 9740196, 11363562, 17045343, 22727124, 34090686, 68181372]

約数ペア:

[(1, 68181372), (2, 34090686), (3, 22727124), (4, 17045343), (6, 11363562), (7, 9740196), (9, 7575708), (12, 5681781), (14, 4870098), (18, 3787854), (21, 3246732), (27, 2525236), (28, 2435049), (36, 1893927), (42, 1623366), (54, 1262618), (63, 1082244), (84, 811683), (108, 631309), (126, 541122), (189, 360748), (252, 270561), (378, 180374), (756, 90187)]