81156236

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{126019}}^1$

素因数の和:126053

約数の個数: 24

約数和(自身を含む): 169370880

約数和(自身を除く): 88214644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 126019, 252038, 504076, 882133, 1764266, 2898437, 3528532, 5796874, 11593748, 20289059, 40578118, 81156236]

約数ペア:

[(1, 81156236), (2, 40578118), (4, 20289059), (7, 11593748), (14, 5796874), (23, 3528532), (28, 2898437), (46, 1764266), (92, 882133), (161, 504076), (322, 252038), (644, 126019)]