77881864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1361}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 152979840

約数和(自身を除く): 75097976

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 311, 622, 1244, 1361, 2488, 2722, 5444, 7153, 10888, 14306, 28612, 31303, 57224, 62606, 125212, 250424, 423271, 846542, 1693084, 3386168, 9735233, 19470466, 38940932, 77881864]

約数ペア:

[(1, 77881864), (2, 38940932), (4, 19470466), (8, 9735233), (23, 3386168), (46, 1693084), (92, 846542), (184, 423271), (311, 250424), (622, 125212), (1244, 62606), (1361, 57224), (2488, 31303), (2722, 28612), (5444, 14306), (7153, 10888)]