81864962

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{18959}}^1$

素因数の和:19105

約数の個数: 16

約数和(自身を含む): 131051520

約数和(自身を除く): 49186558

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 18959, 37918, 322303, 644606, 2407793, 4815586, 40932481, 81864962]

約数ペア:

[(1, 81864962), (2, 40932481), (17, 4815586), (34, 2407793), (127, 644606), (254, 322303), (2159, 37918), (4318, 18959)]