67656770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397981}}^1$

素因数の和:398005

約数の個数: 16

約数和(自身を含む): 128946168

約数和(自身を除く): 61289398

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397981, 795962, 1989905, 3979810, 6765677, 13531354, 33828385, 67656770]

約数ペア:

[(1, 67656770), (2, 33828385), (5, 13531354), (10, 6765677), (17, 3979810), (34, 1989905), (85, 795962), (170, 397981)]