81068156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{6691}}^1$

素因数の和:6941

約数の個数: 24

約数和(自身を含む): 153460944

約数和(自身を除く): 72392788

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 932, 3029, 6058, 6691, 12116, 13382, 26764, 86983, 173966, 347932, 1559003, 3118006, 6236012, 20267039, 40534078, 81068156]

約数ペア:

[(1, 81068156), (2, 40534078), (4, 20267039), (13, 6236012), (26, 3118006), (52, 1559003), (233, 347932), (466, 173966), (932, 86983), (3029, 26764), (6058, 13382), (6691, 12116)]