87360434

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{20731}}^1$

素因数の和:20790

約数の個数: 24

約数和(自身を含む): 155987568

約数和(自身を除く): 68627134

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 20731, 41462, 145117, 290234, 891433, 1015819, 1782866, 2031638, 6240031, 12480062, 43680217, 87360434]

約数ペア:

[(1, 87360434), (2, 43680217), (7, 12480062), (14, 6240031), (43, 2031638), (49, 1782866), (86, 1015819), (98, 891433), (301, 290234), (602, 145117), (2107, 41462), (4214, 20731)]