76711780

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{27997}}^1$

素因数の和:28143

約数の個数: 24

約数和(自身を含む): 162276408

約数和(自身を除く): 85564628

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 27997, 55994, 111988, 139985, 279970, 559940, 3835589, 7671178, 15342356, 19177945, 38355890, 76711780]

約数ペア:

[(1, 76711780), (2, 38355890), (4, 19177945), (5, 15342356), (10, 7671178), (20, 3835589), (137, 559940), (274, 279970), (548, 139985), (685, 111988), (1370, 55994), (2740, 27997)]