66881172

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{17921}}^1$

素因数の和:18239

約数の個数: 24

約数和(自身を含む): 156566592

約数和(自身を除く): 89685420

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1866, 3732, 17921, 35842, 53763, 71684, 107526, 215052, 5573431, 11146862, 16720293, 22293724, 33440586, 66881172]

約数ペア:

[(1, 66881172), (2, 33440586), (3, 22293724), (4, 16720293), (6, 11146862), (12, 5573431), (311, 215052), (622, 107526), (933, 71684), (1244, 53763), (1866, 35842), (3732, 17921)]