66291288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2003}}^1$

素因数の和:2216

約数の個数: 64

約数和(自身を含む): 190460160

約数和(自身を除く): 124168872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 197, 394, 591, 788, 1182, 1379, 1576, 2003, 2364, 2758, 4006, 4137, 4728, 5516, 6009, 8012, 8274, 11032, 12018, 14021, 16024, 16548, 24036, 28042, 33096, 42063, 48072, 56084, 84126, 112168, 168252, 336504, 394591, 789182, 1183773, 1578364, 2367546, 2762137, 3156728, 4735092, 5524274, 8286411, 9470184, 11048548, 16572822, 22097096, 33145644, 66291288]

約数ペア:

[(1, 66291288), (2, 33145644), (3, 22097096), (4, 16572822), (6, 11048548), (7, 9470184), (8, 8286411), (12, 5524274), (14, 4735092), (21, 3156728), (24, 2762137), (28, 2367546), (42, 1578364), (56, 1183773), (84, 789182), (168, 394591), (197, 336504), (394, 168252), (591, 112168), (788, 84126), (1182, 56084), (1379, 48072), (1576, 42063), (2003, 33096), (2364, 28042), (2758, 24036), (4006, 16548), (4137, 16024), (4728, 14021), (5516, 12018), (6009, 11032), (8012, 8274)]