81486848

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 88

約数和(自身を含む): 179218944

約数和(自身を除く): 97732096

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 151, 248, 256, 272, 302, 496, 512, 527, 544, 604, 992, 1024, 1054, 1088, 1208, 1984, 2108, 2176, 2416, 2567, 3968, 4216, 4352, 4681, 4832, 5134, 7936, 8432, 8704, 9362, 9664, 10268, 15872, 16864, 17408, 18724, 19328, 20536, 31744, 33728, 37448, 38656, 41072, 67456, 74896, 77312, 79577, 82144, 134912, 149792, 154624, 159154, 164288, 269824, 299584, 318308, 328576, 539648, 599168, 636616, 657152, 1198336, 1273232, 1314304, 2396672, 2546464, 2628608, 4793344, 5092928, 10185856, 20371712, 40743424, 81486848]

約数ペア:

[(1, 81486848), (2, 40743424), (4, 20371712), (8, 10185856), (16, 5092928), (17, 4793344), (31, 2628608), (32, 2546464), (34, 2396672), (62, 1314304), (64, 1273232), (68, 1198336), (124, 657152), (128, 636616), (136, 599168), (151, 539648), (248, 328576), (256, 318308), (272, 299584), (302, 269824), (496, 164288), (512, 159154), (527, 154624), (544, 149792), (604, 134912), (992, 82144), (1024, 79577), (1054, 77312), (1088, 74896), (1208, 67456), (1984, 41072), (2108, 38656), (2176, 37448), (2416, 33728), (2567, 31744), (3968, 20536), (4216, 19328), (4352, 18724), (4681, 17408), (4832, 16864), (5134, 15872), (7936, 10268), (8432, 9664), (8704, 9362)]