81167716

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{7019}}^1$

素因数の和:7096

約数の個数: 36

約数和(自身を含む): 168058800

約数和(自身を除く): 86891084

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 413, 826, 1652, 2891, 5782, 7019, 11564, 14038, 28076, 49133, 98266, 196532, 343931, 414121, 687862, 828242, 1375724, 1656484, 2898847, 5797694, 11595388, 20291929, 40583858, 81167716]

約数ペア:

[(1, 81167716), (2, 40583858), (4, 20291929), (7, 11595388), (14, 5797694), (28, 2898847), (49, 1656484), (59, 1375724), (98, 828242), (118, 687862), (196, 414121), (236, 343931), (413, 196532), (826, 98266), (1652, 49133), (2891, 28076), (5782, 14038), (7019, 11564)]