68677144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7537}}^1$

素因数の和:7627

約数の個数: 32

約数和(自身を含む): 138397680

約数和(自身を除く): 69720536

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 7537, 9112, 15074, 30148, 60296, 128129, 256258, 504979, 512516, 1009958, 1025032, 2019916, 4039832, 8584643, 17169286, 34338572, 68677144]

約数ペア:

[(1, 68677144), (2, 34338572), (4, 17169286), (8, 8584643), (17, 4039832), (34, 2019916), (67, 1025032), (68, 1009958), (134, 512516), (136, 504979), (268, 256258), (536, 128129), (1139, 60296), (2278, 30148), (4556, 15074), (7537, 9112)]