142357208

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{82003}}^1$

素因数の和:82047

約数の個数: 32

約数和(自身を含む): 314895360

約数和(自身を除く): 172538152

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 82003, 164006, 328012, 574021, 656024, 1148042, 2296084, 2542093, 4592168, 5084186, 10168372, 17794651, 20336744, 35589302, 71178604, 142357208]

約数ペア:

[(1, 142357208), (2, 71178604), (4, 35589302), (7, 20336744), (8, 17794651), (14, 10168372), (28, 5084186), (31, 4592168), (56, 2542093), (62, 2296084), (124, 1148042), (217, 656024), (248, 574021), (434, 328012), (868, 164006), (1736, 82003)]