68612656

素因数分解:

$2^4\times 7^1\times {\mathrm{612613}}^1$

素因数の和:612628

約数の個数: 20

約数和(自身を含む): 151928272

約数和(自身を除く): 83315616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 612613, 1225226, 2450452, 4288291, 4900904, 8576582, 9801808, 17153164, 34306328, 68612656]

約数ペア:

[(1, 68612656), (2, 34306328), (4, 17153164), (7, 9801808), (8, 8576582), (14, 4900904), (16, 4288291), (28, 2450452), (56, 1225226), (112, 612613)]