87372439

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 111637008

約数和(自身を除く): 24264569

約数列:

[1, 7, 11, 49, 77, 173, 539, 937, 1211, 1903, 6559, 8477, 10307, 13321, 45913, 72149, 93247, 162101, 505043, 1134707, 1783111, 7942949, 12481777, 87372439]

約数ペア:

[(1, 87372439), (7, 12481777), (11, 7942949), (49, 1783111), (77, 1134707), (173, 505043), (539, 162101), (937, 93247), (1211, 72149), (1903, 45913), (6559, 13321), (8477, 10307)]