81877666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67003}}^1$

素因数の和:67065

約数の個数: 16

約数和(自身を含む): 135080064

約数和(自身を除く): 53202398

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 67003, 134006, 871039, 1742078, 3149141, 6298282, 40938833, 81877666]

約数ペア:

[(1, 81877666), (2, 40938833), (13, 6298282), (26, 3149141), (47, 1742078), (94, 871039), (611, 134006), (1222, 67003)]