87181564

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{1019}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 155337840

約数和(自身を除く): 68156276

約数列:

[1, 2, 4, 73, 146, 292, 293, 586, 1019, 1172, 2038, 4076, 21389, 42778, 74387, 85556, 148774, 297548, 298567, 597134, 1194268, 21795391, 43590782, 87181564]

約数ペア:

[(1, 87181564), (2, 43590782), (4, 21795391), (73, 1194268), (146, 597134), (292, 298567), (293, 297548), (586, 148774), (1019, 85556), (1172, 74387), (2038, 42778), (4076, 21389)]