80856958

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{63467}}^1$

素因数の和:63496

約数の個数: 24

約数和(自身を含む): 151942392

約数和(自身を除く): 71085434

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 63467, 126934, 444269, 825071, 888538, 1650142, 3109883, 5775497, 6219766, 11550994, 40428479, 80856958]

約数ペア:

[(1, 80856958), (2, 40428479), (7, 11550994), (13, 6219766), (14, 5775497), (26, 3109883), (49, 1650142), (91, 888538), (98, 825071), (182, 444269), (637, 126934), (1274, 63467)]