81504672

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 221755968

約数和(自身を除く): 140251296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 83, 96, 106, 159, 166, 193, 212, 249, 318, 332, 386, 424, 498, 579, 636, 664, 772, 848, 996, 1158, 1272, 1328, 1544, 1696, 1992, 2316, 2544, 2656, 3088, 3984, 4399, 4632, 5088, 6176, 7968, 8798, 9264, 10229, 13197, 16019, 17596, 18528, 20458, 26394, 30687, 32038, 35192, 40916, 48057, 52788, 61374, 64076, 70384, 81832, 96114, 105576, 122748, 128152, 140768, 163664, 192228, 211152, 245496, 256304, 327328, 384456, 422304, 490992, 512608, 768912, 849007, 981984, 1537824, 1698014, 2547021, 3396028, 5094042, 6792056, 10188084, 13584112, 20376168, 27168224, 40752336, 81504672]

約数ペア:

[(1, 81504672), (2, 40752336), (3, 27168224), (4, 20376168), (6, 13584112), (8, 10188084), (12, 6792056), (16, 5094042), (24, 3396028), (32, 2547021), (48, 1698014), (53, 1537824), (83, 981984), (96, 849007), (106, 768912), (159, 512608), (166, 490992), (193, 422304), (212, 384456), (249, 327328), (318, 256304), (332, 245496), (386, 211152), (424, 192228), (498, 163664), (579, 140768), (636, 128152), (664, 122748), (772, 105576), (848, 96114), (996, 81832), (1158, 70384), (1272, 64076), (1328, 61374), (1544, 52788), (1696, 48057), (1992, 40916), (2316, 35192), (2544, 32038), (2656, 30687), (3088, 26394), (3984, 20458), (4399, 18528), (4632, 17596), (5088, 16019), (6176, 13197), (7968, 10229), (8798, 9264)]