68754490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12433}}^1$

素因数の和:12526

約数の個数: 32

約数和(自身を含む): 143239680

約数和(自身を除く): 74485190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 12433, 24866, 62165, 87031, 124330, 174062, 435155, 870310, 982207, 1964414, 4911035, 6875449, 9822070, 13750898, 34377245, 68754490]

約数ペア:

[(1, 68754490), (2, 34377245), (5, 13750898), (7, 9822070), (10, 6875449), (14, 4911035), (35, 1964414), (70, 982207), (79, 870310), (158, 435155), (395, 174062), (553, 124330), (790, 87031), (1106, 62165), (2765, 24866), (5530, 12433)]