72289063

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3119}}^1$

素因数の和:3187

約数の個数: 24

約数和(自身を含む): 93899520

約数和(自身を除く): 21610457

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 2107, 3119, 3311, 21833, 23177, 34309, 134117, 152831, 240163, 938819, 1475287, 1681141, 6571733, 10327009, 72289063]

約数ペア:

[(1, 72289063), (7, 10327009), (11, 6571733), (43, 1681141), (49, 1475287), (77, 938819), (301, 240163), (473, 152831), (539, 134117), (2107, 34309), (3119, 23177), (3311, 21833)]