137507968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4861}}^1$

素因数の和:4905

約数の個数: 64

約数和(自身を含む): 312432120

約数和(自身を除く): 174924152

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 4861, 7072, 9722, 14144, 19444, 28288, 38888, 63193, 77776, 82637, 126386, 155552, 165274, 252772, 311104, 330548, 505544, 622208, 661096, 1011088, 1074281, 1322192, 2022176, 2148562, 2644384, 4044352, 4297124, 5288768, 8088704, 8594248, 10577536, 17188496, 34376992, 68753984, 137507968]

約数ペア:

[(1, 137507968), (2, 68753984), (4, 34376992), (8, 17188496), (13, 10577536), (16, 8594248), (17, 8088704), (26, 5288768), (32, 4297124), (34, 4044352), (52, 2644384), (64, 2148562), (68, 2022176), (104, 1322192), (128, 1074281), (136, 1011088), (208, 661096), (221, 622208), (272, 505544), (416, 330548), (442, 311104), (544, 252772), (832, 165274), (884, 155552), (1088, 126386), (1664, 82637), (1768, 77776), (2176, 63193), (3536, 38888), (4861, 28288), (7072, 19444), (9722, 14144)]