80804628

素因数分解:

$2^2\times 3^4\times {\mathrm{249397}}^1$

素因数の和:249413

約数の個数: 30

約数和(自身を含む): 211240106

約数和(自身を除く): 130435478

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 249397, 498794, 748191, 997588, 1496382, 2244573, 2992764, 4489146, 6733719, 8978292, 13467438, 20201157, 26934876, 40402314, 80804628]

約数ペア:

[(1, 80804628), (2, 40402314), (3, 26934876), (4, 20201157), (6, 13467438), (9, 8978292), (12, 6733719), (18, 4489146), (27, 2992764), (36, 2244573), (54, 1496382), (81, 997588), (108, 748191), (162, 498794), (324, 249397)]