66719822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{18731}}^1$

素因数の和:18883

約数の個数: 16

約数和(自身を含む): 108570672

約数和(自身を除く): 41850850

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 18731, 37462, 243503, 487006, 2566147, 5132294, 33359911, 66719822]

約数ペア:

[(1, 66719822), (2, 33359911), (13, 5132294), (26, 2566147), (137, 487006), (274, 243503), (1781, 37462), (3562, 18731)]