66734768

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{21611}}^1$

素因数の和:21812

約数の個数: 20

約数和(自身を含む): 129974568

約数和(自身を除く): 63239800

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 21611, 43222, 86444, 172888, 345776, 4170923, 8341846, 16683692, 33367384, 66734768]

約数ペア:

[(1, 66734768), (2, 33367384), (4, 16683692), (8, 8341846), (16, 4170923), (193, 345776), (386, 172888), (772, 86444), (1544, 43222), (3088, 21611)]