139278906

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 335328000

約数和(自身を除く): 196049094

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 199, 234, 351, 398, 597, 702, 997, 1194, 1791, 1994, 2587, 2991, 3582, 5174, 5373, 5982, 7761, 8973, 10746, 12961, 15522, 17946, 23283, 25922, 26919, 38883, 46566, 53838, 69849, 77766, 116649, 139698, 198403, 233298, 349947, 396806, 595209, 699894, 1190418, 1785627, 2579239, 3571254, 5158478, 5356881, 7737717, 10713762, 15475434, 23213151, 46426302, 69639453, 139278906]

約数ペア:

[(1, 139278906), (2, 69639453), (3, 46426302), (6, 23213151), (9, 15475434), (13, 10713762), (18, 7737717), (26, 5356881), (27, 5158478), (39, 3571254), (54, 2579239), (78, 1785627), (117, 1190418), (199, 699894), (234, 595209), (351, 396806), (398, 349947), (597, 233298), (702, 198403), (997, 139698), (1194, 116649), (1791, 77766), (1994, 69849), (2587, 53838), (2991, 46566), (3582, 38883), (5174, 26919), (5373, 25922), (5982, 23283), (7761, 17946), (8973, 15522), (10746, 12961)]