84115654

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{19961}}^1$

素因数の和:20020

約数の個数: 24

約数和(自身を含む): 150194088

約数和(自身を除く): 66078434

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 19961, 39922, 139727, 279454, 858323, 978089, 1716646, 1956178, 6008261, 12016522, 42057827, 84115654]

約数ペア:

[(1, 84115654), (2, 42057827), (7, 12016522), (14, 6008261), (43, 1956178), (49, 1716646), (86, 978089), (98, 858323), (301, 279454), (602, 139727), (2107, 39922), (4214, 19961)]