66147284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{124337}}^1$

素因数の和:124367

約数の個数: 24

約数和(自身を含む): 139258560

約数和(自身を除く): 73111276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 124337, 248674, 497348, 870359, 1740718, 2362403, 3481436, 4724806, 9449612, 16536821, 33073642, 66147284]

約数ペア:

[(1, 66147284), (2, 33073642), (4, 16536821), (7, 9449612), (14, 4724806), (19, 3481436), (28, 2362403), (38, 1740718), (76, 870359), (133, 497348), (266, 248674), (532, 124337)]