87499867

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 115057152

約数和(自身を除く): 27557285

約数列:

[1, 7, 13, 17, 91, 119, 163, 221, 347, 1141, 1547, 2119, 2429, 2771, 4511, 5899, 14833, 19397, 31577, 36023, 41293, 56561, 76687, 252161, 395927, 536809, 735293, 961537, 5147051, 6730759, 12499981, 87499867]

約数ペア:

[(1, 87499867), (7, 12499981), (13, 6730759), (17, 5147051), (91, 961537), (119, 735293), (163, 536809), (221, 395927), (347, 252161), (1141, 76687), (1547, 56561), (2119, 41293), (2429, 36023), (2771, 31577), (4511, 19397), (5899, 14833)]