81270446

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{11941}}^1$

素因数の和:12067

約数の個数: 16

約数和(自身を含む): 126394128

約数和(自身を除く): 45123682

約数列:

[1, 2, 41, 82, 83, 166, 3403, 6806, 11941, 23882, 489581, 979162, 991103, 1982206, 40635223, 81270446]

約数ペア:

[(1, 81270446), (2, 40635223), (41, 1982206), (82, 991103), (83, 979162), (166, 489581), (3403, 23882), (6806, 11941)]