51331806

素因数分解:

$2^1\times 3^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 112

約数和(自身を含む): 129848400

約数和(自身を除く): 78516594

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 81, 102, 109, 114, 153, 162, 171, 218, 243, 306, 323, 327, 342, 459, 486, 513, 646, 654, 729, 918, 969, 981, 1026, 1377, 1458, 1539, 1853, 1938, 1962, 2071, 2754, 2907, 2943, 3078, 3706, 4131, 4142, 4617, 5559, 5814, 5886, 6213, 8262, 8721, 8829, 9234, 11118, 12393, 12426, 13851, 16677, 17442, 17658, 18639, 24786, 26163, 26487, 27702, 33354, 35207, 37278, 50031, 52326, 52974, 55917, 70414, 78489, 79461, 100062, 105621, 111834, 150093, 156978, 158922, 167751, 211242, 235467, 300186, 316863, 335502, 450279, 470934, 503253, 633726, 900558, 950589, 1006506, 1350837, 1509759, 1901178, 2701674, 2851767, 3019518, 5703534, 8555301, 17110602, 25665903, 51331806]

約数ペア:

[(1, 51331806), (2, 25665903), (3, 17110602), (6, 8555301), (9, 5703534), (17, 3019518), (18, 2851767), (19, 2701674), (27, 1901178), (34, 1509759), (38, 1350837), (51, 1006506), (54, 950589), (57, 900558), (81, 633726), (102, 503253), (109, 470934), (114, 450279), (153, 335502), (162, 316863), (171, 300186), (218, 235467), (243, 211242), (306, 167751), (323, 158922), (327, 156978), (342, 150093), (459, 111834), (486, 105621), (513, 100062), (646, 79461), (654, 78489), (729, 70414), (918, 55917), (969, 52974), (981, 52326), (1026, 50031), (1377, 37278), (1458, 35207), (1539, 33354), (1853, 27702), (1938, 26487), (1962, 26163), (2071, 24786), (2754, 18639), (2907, 17658), (2943, 17442), (3078, 16677), (3706, 13851), (4131, 12426), (4142, 12393), (4617, 11118), (5559, 9234), (5814, 8829), (5886, 8721), (6213, 8262)]