87091564

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{66179}}^1$

素因数の和:66237

約数の個数: 24

約数和(自身を含む): 177891840

約数和(自身を除く): 90800276

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 66179, 132358, 264716, 463253, 926506, 1853012, 3110413, 6220826, 12441652, 21772891, 43545782, 87091564]

約数ペア:

[(1, 87091564), (2, 43545782), (4, 21772891), (7, 12441652), (14, 6220826), (28, 3110413), (47, 1853012), (94, 926506), (188, 463253), (329, 264716), (658, 132358), (1316, 66179)]