78911644

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{26339}}^1$

素因数の和:26457

約数の個数: 24

約数和(自身を含む): 159304320

約数和(自身を除く): 80392676

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 26339, 52678, 105356, 184373, 368746, 737492, 2818273, 5636546, 11273092, 19727911, 39455822, 78911644]

約数ペア:

[(1, 78911644), (2, 39455822), (4, 19727911), (7, 11273092), (14, 5636546), (28, 2818273), (107, 737492), (214, 368746), (428, 184373), (749, 105356), (1498, 52678), (2996, 26339)]