68005609

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{643}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 80680320

約数和(自身を除く): 12674711

約数列:

[1, 7, 29, 203, 521, 643, 3647, 4501, 15109, 18647, 105763, 130529, 335003, 2345021, 9715087, 68005609]

約数ペア:

[(1, 68005609), (7, 9715087), (29, 2345021), (203, 335003), (521, 130529), (643, 105763), (3647, 18647), (4501, 15109)]