9090256

素因数分解:

$2^4\times 7^1\times {\mathrm{81163}}^1$

素因数の和:81178

約数の個数: 20

約数和(自身を含む): 20128672

約数和(自身を除く): 11038416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 81163, 162326, 324652, 568141, 649304, 1136282, 1298608, 2272564, 4545128, 9090256]

約数ペア:

[(1, 9090256), (2, 4545128), (4, 2272564), (7, 1298608), (8, 1136282), (14, 649304), (16, 568141), (28, 324652), (56, 162326), (112, 81163)]