81663669834

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{716347981}}^1$

素因数の和:716348005

約数の個数: 16

約数和(自身を含む): 171923515680

約数和(自身を除く): 90259845846

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 716347981, 1432695962, 2149043943, 4298087886, 13610611639, 27221223278, 40831834917, 81663669834]

約数ペア:

[(1, 81663669834), (2, 40831834917), (3, 27221223278), (6, 13610611639), (19, 4298087886), (38, 2149043943), (57, 1432695962), (114, 716347981)]