90871586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{74363}}^1$

素因数の和:74425

約数の個数: 16

約数和(自身を含む): 149917824

約数和(自身を除く): 59046238

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 74363, 148726, 966719, 1933438, 3495061, 6990122, 45435793, 90871586]

約数ペア:

[(1, 90871586), (2, 45435793), (13, 6990122), (26, 3495061), (47, 1933438), (94, 966719), (611, 148726), (1222, 74363)]