87153886

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{19727}}^1$

素因数の和:19823

約数の個数: 12

約数和(自身を含む): 133578288

約数和(自身を除く): 46424402

約数列:

[1, 2, 47, 94, 2209, 4418, 19727, 39454, 927169, 1854338, 43576943, 87153886]

約数ペア:

[(1, 87153886), (2, 43576943), (47, 1854338), (94, 927169), (2209, 39454), (4418, 19727)]