68272208

素因数分解:

$2^4\times {\mathrm{1993}}^1\times {\mathrm{2141}}^1$

素因数の和:4142

約数の個数: 20

約数和(自身を含む): 132405588

約数和(自身を除く): 64133380

約数列:

[1, 2, 4, 8, 16, 1993, 2141, 3986, 4282, 7972, 8564, 15944, 17128, 31888, 34256, 4267013, 8534026, 17068052, 34136104, 68272208]

約数ペア:

[(1, 68272208), (2, 34136104), (4, 17068052), (8, 8534026), (16, 4267013), (1993, 34256), (2141, 31888), (3986, 17128), (4282, 15944), (7972, 8564)]