139624744

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{80429}}^1$

素因数の和:80473

約数の個数: 32

約数和(自身を含む): 308851200

約数和(自身を除く): 169226456

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 80429, 160858, 321716, 563003, 643432, 1126006, 2252012, 2493299, 4504024, 4986598, 9973196, 17453093, 19946392, 34906186, 69812372, 139624744]

約数ペア:

[(1, 139624744), (2, 69812372), (4, 34906186), (7, 19946392), (8, 17453093), (14, 9973196), (28, 4986598), (31, 4504024), (56, 2493299), (62, 2252012), (124, 1126006), (217, 643432), (248, 563003), (434, 321716), (868, 160858), (1736, 80429)]