68588716

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17623}}^1$

素因数の和:17773

約数の個数: 24

約数和(自身を含む): 138172160

約数和(自身を除く): 69583444

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 17623, 35246, 70492, 123361, 246722, 493444, 2449597, 4899194, 9798388, 17147179, 34294358, 68588716]

約数ペア:

[(1, 68588716), (2, 34294358), (4, 17147179), (7, 9798388), (14, 4899194), (28, 2449597), (139, 493444), (278, 246722), (556, 123361), (973, 70492), (1946, 35246), (3892, 17623)]