39961728

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 122073600

約数和(自身を除く): 82111872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 373, 384, 432, 496, 558, 576, 744, 746, 837, 864, 992, 1116, 1119, 1152, 1488, 1492, 1674, 1728, 1984, 2232, 2238, 2976, 2984, 3348, 3357, 3456, 3968, 4464, 4476, 5952, 5968, 6696, 6714, 8928, 8952, 10071, 11563, 11904, 11936, 13392, 13428, 17856, 17904, 20142, 23126, 23872, 26784, 26856, 34689, 35712, 35808, 40284, 46252, 47744, 53568, 53712, 69378, 71616, 80568, 92504, 104067, 107136, 107424, 138756, 143232, 161136, 185008, 208134, 214848, 277512, 312201, 322272, 370016, 416268, 429696, 555024, 624402, 644544, 740032, 832536, 1110048, 1248804, 1289088, 1480064, 1665072, 2220096, 2497608, 3330144, 4440192, 4995216, 6660288, 9990432, 13320576, 19980864, 39961728]

約数ペア:

[(1, 39961728), (2, 19980864), (3, 13320576), (4, 9990432), (6, 6660288), (8, 4995216), (9, 4440192), (12, 3330144), (16, 2497608), (18, 2220096), (24, 1665072), (27, 1480064), (31, 1289088), (32, 1248804), (36, 1110048), (48, 832536), (54, 740032), (62, 644544), (64, 624402), (72, 555024), (93, 429696), (96, 416268), (108, 370016), (124, 322272), (128, 312201), (144, 277512), (186, 214848), (192, 208134), (216, 185008), (248, 161136), (279, 143232), (288, 138756), (372, 107424), (373, 107136), (384, 104067), (432, 92504), (496, 80568), (558, 71616), (576, 69378), (744, 53712), (746, 53568), (837, 47744), (864, 46252), (992, 40284), (1116, 35808), (1119, 35712), (1152, 34689), (1488, 26856), (1492, 26784), (1674, 23872), (1728, 23126), (1984, 20142), (2232, 17904), (2238, 17856), (2976, 13428), (2984, 13392), (3348, 11936), (3357, 11904), (3456, 11563), (3968, 10071), (4464, 8952), (4476, 8928), (5952, 6714), (5968, 6696)]