80976476

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{70537}}^1$

素因数の和:70589

約数の個数: 24

約数和(自身を含む): 165905376

約数和(自身を除く): 84928900

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 70537, 141074, 282148, 493759, 987518, 1975036, 2892017, 5784034, 11568068, 20244119, 40488238, 80976476]

約数ペア:

[(1, 80976476), (2, 40488238), (4, 20244119), (7, 11568068), (14, 5784034), (28, 2892017), (41, 1975036), (82, 987518), (164, 493759), (287, 282148), (574, 141074), (1148, 70537)]