161776116

素因数分解:

$2^2\times 3^4\times {\mathrm{499309}}^1$

素因数の和:499325

約数の個数: 30

約数和(自身を含む): 422915570

約数和(自身を除く): 261139454

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 499309, 998618, 1497927, 1997236, 2995854, 4493781, 5991708, 8987562, 13481343, 17975124, 26962686, 40444029, 53925372, 80888058, 161776116]

約数ペア:

[(1, 161776116), (2, 80888058), (3, 53925372), (4, 40444029), (6, 26962686), (9, 17975124), (12, 13481343), (18, 8987562), (27, 5991708), (36, 4493781), (54, 2995854), (81, 1997236), (108, 1497927), (162, 998618), (324, 499309)]