67698748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{68521}}^1$

素因数の和:68557

約数の個数: 24

約数和(自身を含む): 134303120

約数和(自身を除く): 66604372

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 68521, 137042, 274084, 890773, 1301899, 1781546, 2603798, 3563092, 5207596, 16924687, 33849374, 67698748]

約数ペア:

[(1, 67698748), (2, 33849374), (4, 16924687), (13, 5207596), (19, 3563092), (26, 2603798), (38, 1781546), (52, 1301899), (76, 890773), (247, 274084), (494, 137042), (988, 68521)]