81158812

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{126023}}^1$

素因数の和:126057

約数の個数: 24

約数和(自身を含む): 169376256

約数和(自身を除く): 88217444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 126023, 252046, 504092, 882161, 1764322, 2898529, 3528644, 5797058, 11594116, 20289703, 40579406, 81158812]

約数ペア:

[(1, 81158812), (2, 40579406), (4, 20289703), (7, 11594116), (14, 5797058), (23, 3528644), (28, 2898529), (46, 1764322), (92, 882161), (161, 504092), (322, 252046), (644, 126023)]