77249284

素因数分解:

$2^2\times 7^2\times {\mathrm{394129}}^1$

素因数の和:394147

約数の個数: 18

約数和(自身を含む): 157257870

約数和(自身を除く): 80008586

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 394129, 788258, 1576516, 2758903, 5517806, 11035612, 19312321, 38624642, 77249284]

約数ペア:

[(1, 77249284), (2, 38624642), (4, 19312321), (7, 11035612), (14, 5517806), (28, 2758903), (49, 1576516), (98, 788258), (196, 394129)]