80128116

素因数分解:

$2^2\times 3^4\times {\mathrm{247309}}^1$

素因数の和:247325

約数の個数: 30

約数和(自身を含む): 209471570

約数和(自身を除く): 129343454

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 247309, 494618, 741927, 989236, 1483854, 2225781, 2967708, 4451562, 6677343, 8903124, 13354686, 20032029, 26709372, 40064058, 80128116]

約数ペア:

[(1, 80128116), (2, 40064058), (3, 26709372), (4, 20032029), (6, 13354686), (9, 8903124), (12, 6677343), (18, 4451562), (27, 2967708), (36, 2225781), (54, 1483854), (81, 989236), (108, 741927), (162, 494618), (324, 247309)]