70240513

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 86704128

約数和(自身を除く): 16463615

約数列:

[1, 7, 31, 47, 71, 97, 217, 329, 497, 679, 1457, 2201, 3007, 3337, 4559, 6887, 10199, 15407, 21049, 23359, 31913, 48209, 103447, 141329, 213497, 323689, 724129, 989303, 1494479, 2265823, 10034359, 70240513]

約数ペア:

[(1, 70240513), (7, 10034359), (31, 2265823), (47, 1494479), (71, 989303), (97, 724129), (217, 323689), (329, 213497), (497, 141329), (679, 103447), (1457, 48209), (2201, 31913), (3007, 23359), (3337, 21049), (4559, 15407), (6887, 10199)]