55815318

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1603

約数の個数: 80

約数和(自身を含む): 142702560

約数和(自身を除く): 86887242

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1053, 1326, 1377, 1559, 1989, 2106, 2754, 3118, 3978, 4677, 5967, 9354, 11934, 14031, 17901, 20267, 26503, 28062, 35802, 40534, 42093, 53006, 60801, 79509, 84186, 121602, 126279, 159018, 182403, 238527, 252558, 344539, 364806, 477054, 547209, 689078, 715581, 1033617, 1094418, 1431162, 1641627, 2067234, 2146743, 3100851, 3283254, 4293486, 6201702, 9302553, 18605106, 27907659, 55815318]

約数ペア:

[(1, 55815318), (2, 27907659), (3, 18605106), (6, 9302553), (9, 6201702), (13, 4293486), (17, 3283254), (18, 3100851), (26, 2146743), (27, 2067234), (34, 1641627), (39, 1431162), (51, 1094418), (54, 1033617), (78, 715581), (81, 689078), (102, 547209), (117, 477054), (153, 364806), (162, 344539), (221, 252558), (234, 238527), (306, 182403), (351, 159018), (442, 126279), (459, 121602), (663, 84186), (702, 79509), (918, 60801), (1053, 53006), (1326, 42093), (1377, 40534), (1559, 35802), (1989, 28062), (2106, 26503), (2754, 20267), (3118, 17901), (3978, 14031), (4677, 11934), (5967, 9354)]