99990176

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21851}}^1$

素因数の和:21885

約数の個数: 48

約数和(自身を含む): 231281568

約数和(自身を除く): 131291392

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 21851, 43702, 87404, 174808, 240361, 284063, 349616, 480722, 568126, 699232, 961444, 1136252, 1922888, 2272504, 3124693, 3845776, 4545008, 6249386, 7691552, 9090016, 12498772, 24997544, 49995088, 99990176]

約数ペア:

[(1, 99990176), (2, 49995088), (4, 24997544), (8, 12498772), (11, 9090016), (13, 7691552), (16, 6249386), (22, 4545008), (26, 3845776), (32, 3124693), (44, 2272504), (52, 1922888), (88, 1136252), (104, 961444), (143, 699232), (176, 568126), (208, 480722), (286, 349616), (352, 284063), (416, 240361), (572, 174808), (1144, 87404), (2288, 43702), (4576, 21851)]