81680292

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{5441}}^1$

素因数の和:5593

約数の個数: 48

約数和(自身を含む): 213326400

約数和(自身を除く): 131646108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3753, 5004, 5441, 7506, 10882, 15012, 16323, 21764, 32646, 48969, 65292, 97938, 146907, 195876, 293814, 587628, 756299, 1512598, 2268897, 3025196, 4537794, 6806691, 9075588, 13613382, 20420073, 27226764, 40840146, 81680292]

約数ペア:

[(1, 81680292), (2, 40840146), (3, 27226764), (4, 20420073), (6, 13613382), (9, 9075588), (12, 6806691), (18, 4537794), (27, 3025196), (36, 2268897), (54, 1512598), (108, 756299), (139, 587628), (278, 293814), (417, 195876), (556, 146907), (834, 97938), (1251, 65292), (1668, 48969), (2502, 32646), (3753, 21764), (5004, 16323), (5441, 15012), (7506, 10882)]