68121228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{810967}}^1$

素因数の和:810981

約数の個数: 24

約数和(自身を含む): 181656832

約数和(自身を除く): 113535604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 810967, 1621934, 2432901, 3243868, 4865802, 5676769, 9731604, 11353538, 17030307, 22707076, 34060614, 68121228]

約数ペア:

[(1, 68121228), (2, 34060614), (3, 22707076), (4, 17030307), (6, 11353538), (7, 9731604), (12, 5676769), (14, 4865802), (21, 3243868), (28, 2432901), (42, 1621934), (84, 810967)]