81571514

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{2017}}^1$

素因数の和:2369

約数の個数: 16

約数和(自身を含む): 124542888

約数和(自身を除く): 42971374

約数列:

[1, 2, 73, 146, 277, 554, 2017, 4034, 20221, 40442, 147241, 294482, 558709, 1117418, 40785757, 81571514]

約数ペア:

[(1, 81571514), (2, 40785757), (73, 1117418), (146, 558709), (277, 294482), (554, 147241), (2017, 40442), (4034, 20221)]