80921594

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{7723}}^1$

素因数の和:7782

約数の個数: 24

約数和(自身を含む): 135695232

約数和(自身を除く): 54773638

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 7723, 10478, 15446, 100399, 200798, 239413, 478826, 1305187, 2610374, 3112369, 6224738, 40460797, 80921594]

約数ペア:

[(1, 80921594), (2, 40460797), (13, 6224738), (26, 3112369), (31, 2610374), (62, 1305187), (169, 478826), (338, 239413), (403, 200798), (806, 100399), (5239, 15446), (7723, 10478)]