71239728

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{4327}}^1$

素因数の和:4359

約数の個数: 80

約数和(自身を含む): 214668800

約数和(自身を除く): 143429072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 4327, 5488, 8232, 8654, 12981, 16464, 17308, 25962, 30289, 34616, 51924, 60578, 69232, 90867, 103848, 121156, 181734, 207696, 212023, 242312, 363468, 424046, 484624, 636069, 726936, 848092, 1272138, 1453872, 1484161, 1696184, 2544276, 2968322, 3392368, 4452483, 5088552, 5936644, 8904966, 10177104, 11873288, 17809932, 23746576, 35619864, 71239728]

約数ペア:

[(1, 71239728), (2, 35619864), (3, 23746576), (4, 17809932), (6, 11873288), (7, 10177104), (8, 8904966), (12, 5936644), (14, 5088552), (16, 4452483), (21, 3392368), (24, 2968322), (28, 2544276), (42, 1696184), (48, 1484161), (49, 1453872), (56, 1272138), (84, 848092), (98, 726936), (112, 636069), (147, 484624), (168, 424046), (196, 363468), (294, 242312), (336, 212023), (343, 207696), (392, 181734), (588, 121156), (686, 103848), (784, 90867), (1029, 69232), (1176, 60578), (1372, 51924), (2058, 34616), (2352, 30289), (2744, 25962), (4116, 17308), (4327, 16464), (5488, 12981), (8232, 8654)]