80068079

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 105920640

約数和(自身を除く): 25852561

約数列:

[1, 7, 13, 17, 73, 91, 119, 221, 511, 709, 949, 1241, 1547, 4963, 6643, 8687, 9217, 12053, 16133, 51757, 64519, 84371, 112931, 156689, 362299, 672841, 879869, 1096823, 4709887, 6159083, 11438297, 80068079]

約数ペア:

[(1, 80068079), (7, 11438297), (13, 6159083), (17, 4709887), (73, 1096823), (91, 879869), (119, 672841), (221, 362299), (511, 156689), (709, 112931), (949, 84371), (1241, 64519), (1547, 51757), (4963, 16133), (6643, 12053), (8687, 9217)]