81611334

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5021}}^1$

素因数の和:5082

約数の個数: 64

約数和(自身を含む): 212129280

約数和(自身を除く): 130517946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1806, 2322, 2709, 5021, 5418, 8127, 10042, 15063, 16254, 30126, 35147, 45189, 70294, 90378, 105441, 135567, 210882, 215903, 271134, 316323, 431806, 632646, 647709, 948969, 1295418, 1511321, 1897938, 1943127, 3022642, 3886254, 4533963, 5829381, 9067926, 11658762, 13601889, 27203778, 40805667, 81611334]

約数ペア:

[(1, 81611334), (2, 40805667), (3, 27203778), (6, 13601889), (7, 11658762), (9, 9067926), (14, 5829381), (18, 4533963), (21, 3886254), (27, 3022642), (42, 1943127), (43, 1897938), (54, 1511321), (63, 1295418), (86, 948969), (126, 647709), (129, 632646), (189, 431806), (258, 316323), (301, 271134), (378, 215903), (387, 210882), (602, 135567), (774, 105441), (903, 90378), (1161, 70294), (1806, 45189), (2322, 35147), (2709, 30126), (5021, 16254), (5418, 15063), (8127, 10042)]