49619583

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 87356880

約数和(自身を除く): 37737297

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 101, 117, 153, 169, 171, 221, 247, 303, 323, 507, 663, 741, 909, 969, 1313, 1521, 1717, 1919, 1989, 2223, 2873, 2907, 3211, 3939, 4199, 5151, 5757, 8619, 9633, 11817, 12597, 15453, 17069, 17271, 22321, 24947, 25857, 28899, 32623, 37791, 51207, 54587, 66963, 74841, 97869, 153621, 163761, 200889, 224523, 290173, 293607, 324311, 424099, 491283, 870519, 972933, 1272297, 2611557, 2918799, 3816891, 5513287, 16539861, 49619583]

約数ペア:

[(1, 49619583), (3, 16539861), (9, 5513287), (13, 3816891), (17, 2918799), (19, 2611557), (39, 1272297), (51, 972933), (57, 870519), (101, 491283), (117, 424099), (153, 324311), (169, 293607), (171, 290173), (221, 224523), (247, 200889), (303, 163761), (323, 153621), (507, 97869), (663, 74841), (741, 66963), (909, 54587), (969, 51207), (1313, 37791), (1521, 32623), (1717, 28899), (1919, 25857), (1989, 24947), (2223, 22321), (2873, 17271), (2907, 17069), (3211, 15453), (3939, 12597), (4199, 11817), (5151, 9633), (5757, 8619)]