66321864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{131591}}^1$

素因数の和:131610

約数の個数: 48

約数和(自身を含む): 205283520

約数和(自身を除く): 138961656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 131591, 263182, 394773, 526364, 789546, 921137, 1052728, 1184319, 1579092, 1842274, 2368638, 2763411, 3158184, 3684548, 4737276, 5526822, 7369096, 8290233, 9474552, 11053644, 16580466, 22107288, 33160932, 66321864]

約数ペア:

[(1, 66321864), (2, 33160932), (3, 22107288), (4, 16580466), (6, 11053644), (7, 9474552), (8, 8290233), (9, 7369096), (12, 5526822), (14, 4737276), (18, 3684548), (21, 3158184), (24, 2763411), (28, 2368638), (36, 1842274), (42, 1579092), (56, 1184319), (63, 1052728), (72, 921137), (84, 789546), (126, 526364), (168, 394773), (252, 263182), (504, 131591)]