8905644

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 25177152

約数和(自身を除く): 16271508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 523, 774, 946, 1046, 1419, 1548, 1569, 1892, 2092, 2838, 3138, 4257, 4707, 5676, 5753, 6276, 8514, 9414, 11506, 17028, 17259, 18828, 22489, 23012, 34518, 44978, 51777, 67467, 69036, 89956, 103554, 134934, 202401, 207108, 247379, 269868, 404802, 494758, 742137, 809604, 989516, 1484274, 2226411, 2968548, 4452822, 8905644]

約数ペア:

[(1, 8905644), (2, 4452822), (3, 2968548), (4, 2226411), (6, 1484274), (9, 989516), (11, 809604), (12, 742137), (18, 494758), (22, 404802), (33, 269868), (36, 247379), (43, 207108), (44, 202401), (66, 134934), (86, 103554), (99, 89956), (129, 69036), (132, 67467), (172, 51777), (198, 44978), (258, 34518), (387, 23012), (396, 22489), (473, 18828), (516, 17259), (523, 17028), (774, 11506), (946, 9414), (1046, 8514), (1419, 6276), (1548, 5753), (1569, 5676), (1892, 4707), (2092, 4257), (2838, 3138)]