66120292

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{11987}}^1$

素因数の和:12195

約数の個数: 24

約数和(自身を含む): 132922944

約数和(自身を除く): 66802652

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 11987, 23974, 47948, 83909, 167818, 335636, 2361439, 4722878, 9445756, 16530073, 33060146, 66120292]

約数ペア:

[(1, 66120292), (2, 33060146), (4, 16530073), (7, 9445756), (14, 4722878), (28, 2361439), (197, 335636), (394, 167818), (788, 83909), (1379, 47948), (2758, 23974), (5516, 11987)]