66866806

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 106748928

約数和(自身を除く): 39882122

約数列:

[1, 2, 43, 47, 71, 86, 94, 142, 233, 466, 2021, 3053, 3337, 4042, 6106, 6674, 10019, 10951, 16543, 20038, 21902, 33086, 143491, 286982, 470893, 711349, 777521, 941786, 1422698, 1555042, 33433403, 66866806]

約数ペア:

[(1, 66866806), (2, 33433403), (43, 1555042), (47, 1422698), (71, 941786), (86, 777521), (94, 711349), (142, 470893), (233, 286982), (466, 143491), (2021, 33086), (3053, 21902), (3337, 20038), (4042, 16543), (6106, 10951), (6674, 10019)]