80991898

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{2887}}^1$

素因数の和:2998

約数の個数: 24

約数和(自身を含む): 133183008

約数和(自身を除く): 52191110

約数列:

[1, 2, 13, 26, 83, 166, 169, 338, 1079, 2158, 2887, 5774, 14027, 28054, 37531, 75062, 239621, 479242, 487903, 975806, 3115073, 6230146, 40495949, 80991898]

約数ペア:

[(1, 80991898), (2, 40495949), (13, 6230146), (26, 3115073), (83, 975806), (166, 487903), (169, 479242), (338, 239621), (1079, 75062), (2158, 37531), (2887, 28054), (5774, 14027)]