80891692

素因数分解:

$2^2\times 7^1\times {\mathrm{977}}^1\times {\mathrm{2957}}^1$

素因数の和:3945

約数の個数: 24

約数和(自身を含む): 162003744

約数和(自身を除く): 81112052

約数列:

[1, 2, 4, 7, 14, 28, 977, 1954, 2957, 3908, 5914, 6839, 11828, 13678, 20699, 27356, 41398, 82796, 2888989, 5777978, 11555956, 20222923, 40445846, 80891692]

約数ペア:

[(1, 80891692), (2, 40445846), (4, 20222923), (7, 11555956), (14, 5777978), (28, 2888989), (977, 82796), (1954, 41398), (2957, 27356), (3908, 20699), (5914, 13678), (6839, 11828)]