68708143

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 82328064

約数和(自身を除く): 13619921

約数列:

[1, 7, 49, 61, 127, 181, 427, 889, 1267, 2989, 6223, 7747, 8869, 11041, 22987, 54229, 77287, 160909, 379603, 541009, 1126363, 1402207, 9815449, 68708143]

約数ペア:

[(1, 68708143), (7, 9815449), (49, 1402207), (61, 1126363), (127, 541009), (181, 379603), (427, 160909), (889, 77287), (1267, 54229), (2989, 22987), (6223, 11041), (7747, 8869)]