71764273

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{4057}}^1$

素因数の和:4109

約数の個数: 18

約数和(自身を含む): 88127586

約数和(自身を除く): 16363313

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 4057, 17689, 28399, 77083, 198793, 539581, 1464577, 3777067, 10252039, 71764273]

約数ペア:

[(1, 71764273), (7, 10252039), (19, 3777067), (49, 1464577), (133, 539581), (361, 198793), (931, 77083), (2527, 28399), (4057, 17689)]