68792656

素因数分解:

$2^4\times {\mathrm{1997}}^1\times {\mathrm{2153}}^1$

素因数の和:4158

約数の個数: 20

約数和(自身を含む): 133414452

約数和(自身を除く): 64621796

約数列:

[1, 2, 4, 8, 16, 1997, 2153, 3994, 4306, 7988, 8612, 15976, 17224, 31952, 34448, 4299541, 8599082, 17198164, 34396328, 68792656]

約数ペア:

[(1, 68792656), (2, 34396328), (4, 17198164), (8, 8599082), (16, 4299541), (1997, 34448), (2153, 31952), (3994, 17224), (4306, 15976), (7988, 8612)]