64994354804

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{5717}}^1\times {\mathrm{7873}}^1$

素因数の和:13632

約数の個数: 36

約数和(自身を含む): 120077759844

約数和(自身を除く): 55083405040

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 5717, 7873, 11434, 15746, 22868, 31492, 108623, 149587, 217246, 299174, 434492, 598348, 2063837, 2842153, 4127674, 5684306, 8255348, 11368612, 45009941, 90019882, 180039764, 855188879, 1710377758, 3420755516, 16248588701, 32497177402, 64994354804]

約数ペア:

[(1, 64994354804), (2, 32497177402), (4, 16248588701), (19, 3420755516), (38, 1710377758), (76, 855188879), (361, 180039764), (722, 90019882), (1444, 45009941), (5717, 11368612), (7873, 8255348), (11434, 5684306), (15746, 4127674), (22868, 2842153), (31492, 2063837), (108623, 598348), (149587, 434492), (217246, 299174)]