68876843

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 89994240

約数和(自身を除く): 21117397

約数列:

[1, 7, 17, 19, 41, 119, 133, 287, 323, 697, 743, 779, 2261, 4879, 5201, 5453, 12631, 13243, 14117, 30463, 88417, 92701, 98819, 213241, 239989, 517871, 578797, 1679923, 3625097, 4051579, 9839549, 68876843]

約数ペア:

[(1, 68876843), (7, 9839549), (17, 4051579), (19, 3625097), (41, 1679923), (119, 578797), (133, 517871), (287, 239989), (323, 213241), (697, 98819), (743, 92701), (779, 88417), (2261, 30463), (4879, 14117), (5201, 13243), (5453, 12631)]