77839856

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{68521}}^1$

素因数の和:68600

約数の個数: 20

約数和(自身を含む): 152941104

約数和(自身を除く): 75101248

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 68521, 137042, 274084, 548168, 1096336, 4864991, 9729982, 19459964, 38919928, 77839856]

約数ペア:

[(1, 77839856), (2, 38919928), (4, 19459964), (8, 9729982), (16, 4864991), (71, 1096336), (142, 548168), (284, 274084), (568, 137042), (1136, 68521)]