81003976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{440239}}^1$

素因数の和:440268

約数の個数: 16

約数和(自身を含む): 158486400

約数和(自身を除く): 77482424

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 440239, 880478, 1760956, 3521912, 10125497, 20250994, 40501988, 81003976]

約数ペア:

[(1, 81003976), (2, 40501988), (4, 20250994), (8, 10125497), (23, 3521912), (46, 1760956), (92, 880478), (184, 440239)]