81899714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{76829}}^1$

素因数の和:76885

約数の個数: 16

約数和(自身を含む): 135528120

約数和(自身を除く): 53628406

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 76829, 153658, 998777, 1997554, 3149989, 6299978, 40949857, 81899714]

約数ペア:

[(1, 81899714), (2, 40949857), (13, 6299978), (26, 3149989), (41, 1997554), (82, 998777), (533, 153658), (1066, 76829)]