78841728

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{3259}}^1$

素因数の和:3289

約数の個数: 128

約数和(自身を含む): 266016000

約数和(自身を除く): 187174272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3259, 3456, 4032, 6048, 6518, 8064, 9777, 12096, 13036, 19554, 22813, 24192, 26072, 29331, 39108, 45626, 52144, 58662, 68439, 78216, 87993, 91252, 104288, 117324, 136878, 156432, 175986, 182504, 205317, 208576, 234648, 273756, 312864, 351972, 365008, 410634, 417152, 469296, 547512, 615951, 625728, 703944, 730016, 821268, 938592, 1095024, 1231902, 1251456, 1407888, 1460032, 1642536, 1877184, 2190048, 2463804, 2815776, 2920064, 3285072, 3754368, 4380096, 4927608, 5631552, 6570144, 8760192, 9855216, 11263104, 13140288, 19710432, 26280576, 39420864, 78841728]

約数ペア:

[(1, 78841728), (2, 39420864), (3, 26280576), (4, 19710432), (6, 13140288), (7, 11263104), (8, 9855216), (9, 8760192), (12, 6570144), (14, 5631552), (16, 4927608), (18, 4380096), (21, 3754368), (24, 3285072), (27, 2920064), (28, 2815776), (32, 2463804), (36, 2190048), (42, 1877184), (48, 1642536), (54, 1460032), (56, 1407888), (63, 1251456), (64, 1231902), (72, 1095024), (84, 938592), (96, 821268), (108, 730016), (112, 703944), (126, 625728), (128, 615951), (144, 547512), (168, 469296), (189, 417152), (192, 410634), (216, 365008), (224, 351972), (252, 312864), (288, 273756), (336, 234648), (378, 208576), (384, 205317), (432, 182504), (448, 175986), (504, 156432), (576, 136878), (672, 117324), (756, 104288), (864, 91252), (896, 87993), (1008, 78216), (1152, 68439), (1344, 58662), (1512, 52144), (1728, 45626), (2016, 39108), (2688, 29331), (3024, 26072), (3259, 24192), (3456, 22813), (4032, 19554), (6048, 13036), (6518, 12096), (8064, 9777)]