81263446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{7523}}^1$

素因数の和:8027

約数の個数: 16

約数和(自身を含む): 133265088

約数和(自身を除く): 52001642

約数列:

[1, 2, 11, 22, 491, 982, 5401, 7523, 10802, 15046, 82753, 165506, 3693793, 7387586, 40631723, 81263446]

約数ペア:

[(1, 81263446), (2, 40631723), (11, 7387586), (22, 3693793), (491, 165506), (982, 82753), (5401, 15046), (7523, 10802)]