71849008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 179631360

約数和(自身を除く): 107782352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 406, 464, 616, 638, 812, 1232, 1276, 1624, 2011, 2233, 2552, 3248, 4022, 4466, 5104, 8044, 8932, 14077, 16088, 17864, 22121, 28154, 32176, 35728, 44242, 56308, 58319, 88484, 112616, 116638, 154847, 176968, 225232, 233276, 309694, 353936, 408233, 466552, 619388, 641509, 816466, 933104, 1238776, 1283018, 1632932, 2477552, 2566036, 3265864, 4490563, 5132072, 6531728, 8981126, 10264144, 17962252, 35924504, 71849008]

約数ペア:

[(1, 71849008), (2, 35924504), (4, 17962252), (7, 10264144), (8, 8981126), (11, 6531728), (14, 5132072), (16, 4490563), (22, 3265864), (28, 2566036), (29, 2477552), (44, 1632932), (56, 1283018), (58, 1238776), (77, 933104), (88, 816466), (112, 641509), (116, 619388), (154, 466552), (176, 408233), (203, 353936), (232, 309694), (308, 233276), (319, 225232), (406, 176968), (464, 154847), (616, 116638), (638, 112616), (812, 88484), (1232, 58319), (1276, 56308), (1624, 44242), (2011, 35728), (2233, 32176), (2552, 28154), (3248, 22121), (4022, 17864), (4466, 16088), (5104, 14077), (8044, 8932)]