121831276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 256273920

約数和(自身を除く): 134442644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 139, 161, 278, 322, 556, 644, 973, 1361, 1946, 2722, 3197, 3892, 5444, 6394, 9527, 12788, 19054, 22379, 31303, 38108, 44758, 62606, 89516, 125212, 189179, 219121, 378358, 438242, 756716, 876484, 1324253, 2648506, 4351117, 5297012, 8702234, 17404468, 30457819, 60915638, 121831276]

約数ペア:

[(1, 121831276), (2, 60915638), (4, 30457819), (7, 17404468), (14, 8702234), (23, 5297012), (28, 4351117), (46, 2648506), (92, 1324253), (139, 876484), (161, 756716), (278, 438242), (322, 378358), (556, 219121), (644, 189179), (973, 125212), (1361, 89516), (1946, 62606), (2722, 44758), (3197, 38108), (3892, 31303), (5444, 22379), (6394, 19054), (9527, 12788)]