68753984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4861}}^1$

素因数の和:4903

約数の個数: 56

約数和(自身を含む): 155603448

約数和(自身を除く): 86849464

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 4861, 7072, 9722, 14144, 19444, 38888, 63193, 77776, 82637, 126386, 155552, 165274, 252772, 311104, 330548, 505544, 661096, 1011088, 1074281, 1322192, 2022176, 2148562, 2644384, 4044352, 4297124, 5288768, 8594248, 17188496, 34376992, 68753984]

約数ペア:

[(1, 68753984), (2, 34376992), (4, 17188496), (8, 8594248), (13, 5288768), (16, 4297124), (17, 4044352), (26, 2644384), (32, 2148562), (34, 2022176), (52, 1322192), (64, 1074281), (68, 1011088), (104, 661096), (136, 505544), (208, 330548), (221, 311104), (272, 252772), (416, 165274), (442, 155552), (544, 126386), (832, 82637), (884, 77776), (1088, 63193), (1768, 38888), (3536, 19444), (4861, 14144), (7072, 9722)]