87972934

素因数分解:

$2^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{1723}}^1$

素因数の和:2260

約数の個数: 24

約数和(自身を含む): 153887688

約数和(自身を除く): 65914754

約数列:

[1, 2, 7, 14, 49, 98, 521, 1042, 1723, 3446, 3647, 7294, 12061, 24122, 25529, 51058, 84427, 168854, 897683, 1795366, 6283781, 12567562, 43986467, 87972934]

約数ペア:

[(1, 87972934), (2, 43986467), (7, 12567562), (14, 6283781), (49, 1795366), (98, 897683), (521, 168854), (1042, 84427), (1723, 51058), (3446, 25529), (3647, 24122), (7294, 12061)]