66720088

素因数分解:

$2^3\times {\mathrm{2113}}^1\times {\mathrm{3947}}^1$

素因数の和:6066

約数の個数: 16

約数和(自身を含む): 125191080

約数和(自身を除く): 58470992

約数列:

[1, 2, 4, 8, 2113, 3947, 4226, 7894, 8452, 15788, 16904, 31576, 8340011, 16680022, 33360044, 66720088]

約数ペア:

[(1, 66720088), (2, 33360044), (4, 16680022), (8, 8340011), (2113, 31576), (3947, 16904), (4226, 15788), (7894, 8452)]