66720958

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{2011}}^1$

素因数の和:2379

約数の個数: 16

約数和(自身を含む): 102346416

約数和(自身を除く): 35625458

約数列:

[1, 2, 53, 106, 313, 626, 2011, 4022, 16589, 33178, 106583, 213166, 629443, 1258886, 33360479, 66720958]

約数ペア:

[(1, 66720958), (2, 33360479), (53, 1258886), (106, 629443), (313, 213166), (626, 106583), (2011, 33178), (4022, 16589)]