68861552

素因数分解:

$2^4\times {\mathrm{1999}}^1\times {\mathrm{2153}}^1$

素因数の和:4160

約数の個数: 20

約数和(自身を含む): 133548000

約数和(自身を除く): 64686448

約数列:

[1, 2, 4, 8, 16, 1999, 2153, 3998, 4306, 7996, 8612, 15992, 17224, 31984, 34448, 4303847, 8607694, 17215388, 34430776, 68861552]

約数ペア:

[(1, 68861552), (2, 34430776), (4, 17215388), (8, 8607694), (16, 4303847), (1999, 34448), (2153, 31984), (3998, 17224), (4306, 15992), (7996, 8612)]