80655218

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{78919}}^1$

素因数の和:79001

約数の個数: 16

約数和(自身を含む): 140161920

約数和(自身を除く): 59506702

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 78919, 157838, 552433, 1104866, 5761087, 11522174, 40327609, 80655218]

約数ペア:

[(1, 80655218), (2, 40327609), (7, 11522174), (14, 5761087), (73, 1104866), (146, 552433), (511, 157838), (1022, 78919)]