2012112072

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{649907}}^1$

素因数の和:649962

約数の個数: 48

約数和(自身を含む): 5576210640

約数和(自身を除く): 3564098568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 649907, 1299814, 1949721, 2599628, 3899442, 5199256, 5849163, 7798884, 11698326, 15597768, 23396652, 27946001, 46793304, 55892002, 83838003, 111784004, 167676006, 223568008, 251514009, 335352012, 503028018, 670704024, 1006056036, 2012112072]

約数ペア:

[(1, 2012112072), (2, 1006056036), (3, 670704024), (4, 503028018), (6, 335352012), (8, 251514009), (9, 223568008), (12, 167676006), (18, 111784004), (24, 83838003), (36, 55892002), (43, 46793304), (72, 27946001), (86, 23396652), (129, 15597768), (172, 11698326), (258, 7798884), (344, 5849163), (387, 5199256), (516, 3899442), (774, 2599628), (1032, 1949721), (1548, 1299814), (3096, 649907)]