82666181

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{509}}^1$

素因数の和:597

約数の個数: 18

約数和(自身を含む): 92676690

約数和(自身を除く): 10010509

約数列:

[1, 13, 31, 169, 403, 509, 961, 5239, 6617, 12493, 15779, 86021, 162409, 205127, 489149, 2666651, 6358937, 82666181]

約数ペア:

[(1, 82666181), (13, 6358937), (31, 2666651), (169, 489149), (403, 205127), (509, 162409), (961, 86021), (5239, 15779), (6617, 12493)]