81764916

素因数分解:

$2^2\times 3^1\times {\mathrm{571}}^1\times {\mathrm{11933}}^1$

素因数の和:12511

約数の個数: 24

約数和(自身を含む): 191134944

約数和(自身を除く): 109370028

約数列:

[1, 2, 3, 4, 6, 12, 571, 1142, 1713, 2284, 3426, 6852, 11933, 23866, 35799, 47732, 71598, 143196, 6813743, 13627486, 20441229, 27254972, 40882458, 81764916]

約数ペア:

[(1, 81764916), (2, 40882458), (3, 27254972), (4, 20441229), (6, 13627486), (12, 6813743), (571, 143196), (1142, 71598), (1713, 47732), (2284, 35799), (3426, 23866), (6852, 11933)]