68016208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{327001}}^1$

素因数の和:327022

約数の個数: 20

約数和(自身を含む): 141918868

約数和(自身を除く): 73902660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 327001, 654002, 1308004, 2616008, 4251013, 5232016, 8502026, 17004052, 34008104, 68016208]

約数ペア:

[(1, 68016208), (2, 34008104), (4, 17004052), (8, 8502026), (13, 5232016), (16, 4251013), (26, 2616008), (52, 1308004), (104, 654002), (208, 327001)]