68173670411

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 87369891840

約数和(自身を除く): 19196221429

約数列:

[1, 7, 11, 71, 77, 151, 269, 307, 497, 781, 1057, 1661, 1883, 2149, 2959, 3377, 5467, 10721, 11627, 19099, 20713, 21797, 23639, 40619, 46357, 75047, 82583, 117931, 133693, 152579, 210089, 239767, 284333, 324499, 446809, 509927, 578081, 825517, 908413, 1470623, 1678369, 2883949, 3127663, 3291347, 3569489, 5863393, 6358891, 12470033, 20187643, 23039429, 31723439, 36204817, 41043751, 64497323, 87290231, 137170363, 222064073, 253433719, 451481261, 885372343, 960192541, 6197606401, 9739095773, 68173670411]

約数ペア:

[(1, 68173670411), (7, 9739095773), (11, 6197606401), (71, 960192541), (77, 885372343), (151, 451481261), (269, 253433719), (307, 222064073), (497, 137170363), (781, 87290231), (1057, 64497323), (1661, 41043751), (1883, 36204817), (2149, 31723439), (2959, 23039429), (3377, 20187643), (5467, 12470033), (10721, 6358891), (11627, 5863393), (19099, 3569489), (20713, 3291347), (21797, 3127663), (23639, 2883949), (40619, 1678369), (46357, 1470623), (75047, 908413), (82583, 825517), (117931, 578081), (133693, 509927), (152579, 446809), (210089, 324499), (239767, 284333)]