81630905762

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{342986999}}^1$

素因数の和:342987025

約数の個数: 16

約数和(自身を含む): 148170384000

約数和(自身を除く): 66539478238

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 342986999, 685973998, 2400908993, 4801817986, 5830778983, 11661557966, 40815452881, 81630905762]

約数ペア:

[(1, 81630905762), (2, 40815452881), (7, 11661557966), (14, 5830778983), (17, 4801817986), (34, 2400908993), (119, 685973998), (238, 342986999)]