68192072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{655693}}^1$

素因数の和:655712

約数の個数: 16

約数和(自身を含む): 137695740

約数和(自身を除く): 69503668

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 655693, 1311386, 2622772, 5245544, 8524009, 17048018, 34096036, 68192072]

約数ペア:

[(1, 68192072), (2, 34096036), (4, 17048018), (8, 8524009), (13, 5245544), (26, 2622772), (52, 1311386), (104, 655693)]