80836678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163637}}^1$

素因数の和:163671

約数の個数: 16

約数和(自身を含む): 137455920

約数和(自身を除く): 56619242

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 163637, 327274, 2127281, 3109103, 4254562, 6218206, 40418339, 80836678]

約数ペア:

[(1, 80836678), (2, 40418339), (13, 6218206), (19, 4254562), (26, 3109103), (38, 2127281), (247, 327274), (494, 163637)]