77789192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39367}}^1$

素因数の和:39405

約数の個数: 32

約数和(自身を含む): 165345600

約数和(自身を除く): 87556408

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 39367, 78734, 157468, 314936, 511771, 747973, 1023542, 1495946, 2047084, 2991892, 4094168, 5983784, 9723649, 19447298, 38894596, 77789192]

約数ペア:

[(1, 77789192), (2, 38894596), (4, 19447298), (8, 9723649), (13, 5983784), (19, 4094168), (26, 2991892), (38, 2047084), (52, 1495946), (76, 1023542), (104, 747973), (152, 511771), (247, 314936), (494, 157468), (988, 78734), (1976, 39367)]