64914448

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{57143}}^1$

素因数の和:57222

約数の個数: 20

約数和(自身を含む): 127545408

約数和(自身を除く): 62630960

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 57143, 114286, 228572, 457144, 914288, 4057153, 8114306, 16228612, 32457224, 64914448]

約数ペア:

[(1, 64914448), (2, 32457224), (4, 16228612), (8, 8114306), (16, 4057153), (71, 914288), (142, 457144), (284, 228572), (568, 114286), (1136, 57143)]