66561464

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{863}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 129392640

約数和(自身を除く): 62831176

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 311, 622, 863, 1244, 1726, 2488, 3452, 6904, 9641, 19282, 26753, 38564, 53506, 77128, 107012, 214024, 268393, 536786, 1073572, 2147144, 8320183, 16640366, 33280732, 66561464]

約数ペア:

[(1, 66561464), (2, 33280732), (4, 16640366), (8, 8320183), (31, 2147144), (62, 1073572), (124, 536786), (248, 268393), (311, 214024), (622, 107012), (863, 77128), (1244, 53506), (1726, 38564), (2488, 26753), (3452, 19282), (6904, 9641)]