81580224

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 250838208

約数和(自身を除く): 169257984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 107, 114, 132, 152, 176, 192, 209, 214, 228, 264, 304, 321, 352, 361, 418, 428, 456, 528, 608, 627, 642, 704, 722, 836, 856, 912, 1056, 1083, 1177, 1216, 1254, 1284, 1444, 1672, 1712, 1824, 2033, 2112, 2166, 2354, 2508, 2568, 2888, 3344, 3424, 3531, 3648, 3971, 4066, 4332, 4708, 5016, 5136, 5776, 6099, 6688, 6848, 7062, 7942, 8132, 8664, 9416, 10032, 10272, 11552, 11913, 12198, 13376, 14124, 15884, 16264, 17328, 18832, 20064, 20544, 22363, 23104, 23826, 24396, 28248, 31768, 32528, 34656, 37664, 38627, 40128, 44726, 47652, 48792, 56496, 63536, 65056, 67089, 69312, 75328, 77254, 89452, 95304, 97584, 112992, 115881, 127072, 130112, 134178, 154508, 178904, 190608, 195168, 225984, 231762, 254144, 268356, 309016, 357808, 381216, 390336, 424897, 463524, 536712, 618032, 715616, 762432, 849794, 927048, 1073424, 1236064, 1274691, 1431232, 1699588, 1854096, 2146848, 2472128, 2549382, 3399176, 3708192, 4293696, 5098764, 6798352, 7416384, 10197528, 13596704, 20395056, 27193408, 40790112, 81580224]

約数ペア:

[(1, 81580224), (2, 40790112), (3, 27193408), (4, 20395056), (6, 13596704), (8, 10197528), (11, 7416384), (12, 6798352), (16, 5098764), (19, 4293696), (22, 3708192), (24, 3399176), (32, 2549382), (33, 2472128), (38, 2146848), (44, 1854096), (48, 1699588), (57, 1431232), (64, 1274691), (66, 1236064), (76, 1073424), (88, 927048), (96, 849794), (107, 762432), (114, 715616), (132, 618032), (152, 536712), (176, 463524), (192, 424897), (209, 390336), (214, 381216), (228, 357808), (264, 309016), (304, 268356), (321, 254144), (352, 231762), (361, 225984), (418, 195168), (428, 190608), (456, 178904), (528, 154508), (608, 134178), (627, 130112), (642, 127072), (704, 115881), (722, 112992), (836, 97584), (856, 95304), (912, 89452), (1056, 77254), (1083, 75328), (1177, 69312), (1216, 67089), (1254, 65056), (1284, 63536), (1444, 56496), (1672, 48792), (1712, 47652), (1824, 44726), (2033, 40128), (2112, 38627), (2166, 37664), (2354, 34656), (2508, 32528), (2568, 31768), (2888, 28248), (3344, 24396), (3424, 23826), (3531, 23104), (3648, 22363), (3971, 20544), (4066, 20064), (4332, 18832), (4708, 17328), (5016, 16264), (5136, 15884), (5776, 14124), (6099, 13376), (6688, 12198), (6848, 11913), (7062, 11552), (7942, 10272), (8132, 10032), (8664, 9416)]