72236087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21817}}^1$

素因数の和:21878

約数の個数: 16

約数和(自身を含む): 92159232

約数和(自身を除く): 19923145

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 21817, 152719, 239987, 938131, 1679909, 6566917, 10319441, 72236087]

約数ペア:

[(1, 72236087), (7, 10319441), (11, 6566917), (43, 1679909), (77, 938131), (301, 239987), (473, 152719), (3311, 21817)]