31431274.000000000

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{153137}}^1$

素因数の和:153162

約数の個数: 48

約数和(自身を含む): 418066740

約数和(自身を除く): 274730508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 153137, 306274, 459411, 612548, 918822, 1225096, 1378233, 1837644, 1990781, 2756466, 3675288, 3981562, 5512932, 5972343, 7963124, 11025864, 11944686, 15926248, 17917029, 23889372, 35834058, 47778744, 71668116, 143336232]

約数ペア:

[(1, 143336232), (2, 71668116), (3, 47778744), (4, 35834058), (6, 23889372), (8, 17917029), (9, 15926248), (12, 11944686), (13, 11025864), (18, 7963124), (24, 5972343), (26, 5512932), (36, 3981562), (39, 3675288), (52, 2756466), (72, 1990781), (78, 1837644), (104, 1378233), (117, 1225096), (156, 918822), (234, 612548), (312, 459411), (468, 306274), (936, 153137)]