156624741

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 289161600

約数和(自身を除く): 132536859

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 199, 217, 273, 279, 403, 597, 651, 819, 961, 1209, 1393, 1791, 1953, 2587, 2821, 2883, 3627, 4179, 6169, 6727, 7761, 8463, 8649, 12493, 12537, 18109, 18507, 20181, 23283, 25389, 37479, 43183, 54327, 55521, 60543, 80197, 87451, 112437, 129549, 162981, 191239, 240591, 262353, 388647, 561379, 573717, 721773, 787059, 1338673, 1684137, 1721151, 2486107, 4016019, 5052411, 7458321, 12048057, 17402749, 22374963, 52208247, 156624741]

約数ペア:

[(1, 156624741), (3, 52208247), (7, 22374963), (9, 17402749), (13, 12048057), (21, 7458321), (31, 5052411), (39, 4016019), (63, 2486107), (91, 1721151), (93, 1684137), (117, 1338673), (199, 787059), (217, 721773), (273, 573717), (279, 561379), (403, 388647), (597, 262353), (651, 240591), (819, 191239), (961, 162981), (1209, 129549), (1393, 112437), (1791, 87451), (1953, 80197), (2587, 60543), (2821, 55521), (2883, 54327), (3627, 43183), (4179, 37479), (6169, 25389), (6727, 23283), (7761, 20181), (8463, 18507), (8649, 18109), (12493, 12537)]