85867655824

素因数分解:

$2^4\times {\mathrm{13513}}^1\times {\mathrm{397153}}^1$

素因数の和:410674

約数の個数: 20

約数和(自身を含む): 166381313836

約数和(自身を除く): 80513658012

約数列:

[1, 2, 4, 8, 16, 13513, 27026, 54052, 108104, 216208, 397153, 794306, 1588612, 3177224, 6354448, 5366728489, 10733456978, 21466913956, 42933827912, 85867655824]

約数ペア:

[(1, 85867655824), (2, 42933827912), (4, 21466913956), (8, 10733456978), (16, 5366728489), (13513, 6354448), (27026, 3177224), (54052, 1588612), (108104, 794306), (216208, 397153)]