66730288

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{101723}}^1$

素因数の和:101772

約数の個数: 20

約数和(自身を含む): 132444648

約数和(自身を除く): 65714360

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 101723, 203446, 406892, 813784, 1627568, 4170643, 8341286, 16682572, 33365144, 66730288]

約数ペア:

[(1, 66730288), (2, 33365144), (4, 16682572), (8, 8341286), (16, 4170643), (41, 1627568), (82, 813784), (164, 406892), (328, 203446), (656, 101723)]