38982978

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 90288000

約数和(自身を除く): 51305022

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 109, 111, 179, 218, 222, 327, 333, 358, 537, 654, 666, 981, 999, 1074, 1611, 1962, 1998, 2943, 3222, 4033, 4833, 5886, 6623, 8066, 9666, 12099, 13246, 19511, 19869, 24198, 36297, 39022, 39738, 58533, 59607, 72594, 108891, 117066, 119214, 175599, 178821, 217782, 351198, 357642, 526797, 721907, 1053594, 1443814, 2165721, 4331442, 6497163, 12994326, 19491489, 38982978]

約数ペア:

[(1, 38982978), (2, 19491489), (3, 12994326), (6, 6497163), (9, 4331442), (18, 2165721), (27, 1443814), (37, 1053594), (54, 721907), (74, 526797), (109, 357642), (111, 351198), (179, 217782), (218, 178821), (222, 175599), (327, 119214), (333, 117066), (358, 108891), (537, 72594), (654, 59607), (666, 58533), (981, 39738), (999, 39022), (1074, 36297), (1611, 24198), (1962, 19869), (1998, 19511), (2943, 13246), (3222, 12099), (4033, 9666), (4833, 8066), (5886, 6623)]