65642764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{7573}}^1$

素因数の和:7785

約数の個数: 24

約数和(自身を含む): 125970768

約数和(自身を除く): 60328004

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 7573, 8668, 15146, 30292, 83303, 166606, 333212, 1491881, 2983762, 5967524, 16410691, 32821382, 65642764]

約数ペア:

[(1, 65642764), (2, 32821382), (4, 16410691), (11, 5967524), (22, 2983762), (44, 1491881), (197, 333212), (394, 166606), (788, 83303), (2167, 30292), (4334, 15146), (7573, 8668)]