72715568

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{15511}}^1$

素因数の和:15812

約数の個数: 20

約数和(自身を含む): 141376368

約数和(自身を除く): 68660800

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4688, 15511, 31022, 62044, 124088, 248176, 4544723, 9089446, 18178892, 36357784, 72715568]

約数ペア:

[(1, 72715568), (2, 36357784), (4, 18178892), (8, 9089446), (16, 4544723), (293, 248176), (586, 124088), (1172, 62044), (2344, 31022), (4688, 15511)]