90578176

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1647

約数の個数: 72

約数和(自身を含む): 206292744

約数和(自身を除く): 115714568

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1601, 1664, 1768, 2176, 3202, 3328, 3536, 4352, 6404, 7072, 12808, 14144, 20813, 25616, 27217, 28288, 41626, 51232, 54434, 56576, 83252, 102464, 108868, 166504, 204928, 217736, 333008, 353821, 409856, 435472, 666016, 707642, 870944, 1332032, 1415284, 1741888, 2664064, 2830568, 3483776, 5328128, 5661136, 6967552, 11322272, 22644544, 45289088, 90578176]

約数ペア:

[(1, 90578176), (2, 45289088), (4, 22644544), (8, 11322272), (13, 6967552), (16, 5661136), (17, 5328128), (26, 3483776), (32, 2830568), (34, 2664064), (52, 1741888), (64, 1415284), (68, 1332032), (104, 870944), (128, 707642), (136, 666016), (208, 435472), (221, 409856), (256, 353821), (272, 333008), (416, 217736), (442, 204928), (544, 166504), (832, 108868), (884, 102464), (1088, 83252), (1601, 56576), (1664, 54434), (1768, 51232), (2176, 41626), (3202, 28288), (3328, 27217), (3536, 25616), (4352, 20813), (6404, 14144), (7072, 12808)]