42515742241

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2251}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 51571520640

約数和(自身を除く): 9055778399

約数列:

[1, 7, 49, 61, 71, 89, 427, 497, 623, 2251, 2989, 3479, 4331, 4361, 5429, 6319, 15757, 30317, 38003, 44233, 110299, 137311, 159821, 200339, 212219, 266021, 309631, 385459, 961177, 1118747, 1402373, 2698213, 6728239, 7831229, 9749081, 9816611, 12220679, 14224069, 18887491, 68243567, 85544753, 99568483, 477704969, 598813271, 696979381, 867668209, 6073677463, 42515742241]

約数ペア:

[(1, 42515742241), (7, 6073677463), (49, 867668209), (61, 696979381), (71, 598813271), (89, 477704969), (427, 99568483), (497, 85544753), (623, 68243567), (2251, 18887491), (2989, 14224069), (3479, 12220679), (4331, 9816611), (4361, 9749081), (5429, 7831229), (6319, 6728239), (15757, 2698213), (30317, 1402373), (38003, 1118747), (44233, 961177), (110299, 385459), (137311, 309631), (159821, 266021), (200339, 212219)]