67794748

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17419}}^1$

素因数の和:17569

約数の個数: 24

約数和(自身を含む): 136572800

約数和(自身を除く): 68778052

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 17419, 34838, 69676, 121933, 243866, 487732, 2421241, 4842482, 9684964, 16948687, 33897374, 67794748]

約数ペア:

[(1, 67794748), (2, 33897374), (4, 16948687), (7, 9684964), (14, 4842482), (28, 2421241), (139, 487732), (278, 243866), (556, 121933), (973, 69676), (1946, 34838), (3892, 17419)]