71178604

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{82003}}^1$

素因数の和:82045

約数の個数: 24

約数和(自身を含む): 146951168

約数和(自身を除く): 75772564

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 82003, 164006, 328012, 574021, 1148042, 2296084, 2542093, 5084186, 10168372, 17794651, 35589302, 71178604]

約数ペア:

[(1, 71178604), (2, 35589302), (4, 17794651), (7, 10168372), (14, 5084186), (28, 2542093), (31, 2296084), (62, 1148042), (124, 574021), (217, 328012), (434, 164006), (868, 82003)]