90927004

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 190826496

約数和(自身を除く): 99899492

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 271, 322, 521, 542, 644, 1042, 1084, 1897, 2084, 3647, 3794, 6233, 7294, 7588, 11983, 12466, 14588, 23966, 24932, 43631, 47932, 83881, 87262, 141191, 167762, 174524, 282382, 335524, 564764, 988337, 1976674, 3247393, 3953348, 6494786, 12989572, 22731751, 45463502, 90927004]

約数ペア:

[(1, 90927004), (2, 45463502), (4, 22731751), (7, 12989572), (14, 6494786), (23, 3953348), (28, 3247393), (46, 1976674), (92, 988337), (161, 564764), (271, 335524), (322, 282382), (521, 174524), (542, 167762), (644, 141191), (1042, 87262), (1084, 83881), (1897, 47932), (2084, 43631), (3647, 24932), (3794, 23966), (6233, 14588), (7294, 12466), (7588, 11983)]