61813872

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2179}}^1$

素因数の和:2390

約数の個数: 60

約数和(自身を含む): 173950920

約数和(自身を除く): 112137048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 788, 1182, 1576, 1773, 2179, 2364, 3152, 3546, 4358, 4728, 6537, 7092, 8716, 9456, 13074, 14184, 17432, 19611, 26148, 28368, 34864, 39222, 52296, 78444, 104592, 156888, 313776, 429263, 858526, 1287789, 1717052, 2575578, 3434104, 3863367, 5151156, 6868208, 7726734, 10302312, 15453468, 20604624, 30906936, 61813872]

約数ペア:

[(1, 61813872), (2, 30906936), (3, 20604624), (4, 15453468), (6, 10302312), (8, 7726734), (9, 6868208), (12, 5151156), (16, 3863367), (18, 3434104), (24, 2575578), (36, 1717052), (48, 1287789), (72, 858526), (144, 429263), (197, 313776), (394, 156888), (591, 104592), (788, 78444), (1182, 52296), (1576, 39222), (1773, 34864), (2179, 28368), (2364, 26148), (3152, 19611), (3546, 17432), (4358, 14184), (4728, 13074), (6537, 9456), (7092, 8716)]