71381678

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1\times {\mathrm{827}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 108501120

約数和(自身を除く): 37119442

約数列:

[1, 2, 103, 206, 419, 827, 838, 1654, 43157, 85181, 86314, 170362, 346513, 693026, 35690839, 71381678]

約数ペア:

[(1, 71381678), (2, 35690839), (103, 693026), (206, 346513), (419, 170362), (827, 86314), (838, 85181), (1654, 43157)]