72568419

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{28559}}^1$

素因数の和:28591

約数の個数: 24

約数和(自身を含む): 121551360

約数和(自身を除く): 48982941

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 28559, 85677, 199913, 314149, 599739, 942447, 2199043, 3455639, 6597129, 10366917, 24189473, 72568419]

約数ペア:

[(1, 72568419), (3, 24189473), (7, 10366917), (11, 6597129), (21, 3455639), (33, 2199043), (77, 942447), (121, 599739), (231, 314149), (363, 199913), (847, 85677), (2541, 28559)]