66656464

素因数分解:

$2^4\times 7^2\times {\mathrm{85021}}^1$

素因数の和:85043

約数の個数: 30

約数和(自身を含む): 150233874

約数和(自身を除く): 83577410

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 85021, 170042, 340084, 595147, 680168, 1190294, 1360336, 2380588, 4166029, 4761176, 8332058, 9522352, 16664116, 33328232, 66656464]

約数ペア:

[(1, 66656464), (2, 33328232), (4, 16664116), (7, 9522352), (8, 8332058), (14, 4761176), (16, 4166029), (28, 2380588), (49, 1360336), (56, 1190294), (98, 680168), (112, 595147), (196, 340084), (392, 170042), (784, 85021)]