123447258

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21499}}^1$

素因数の和:21547

約数の個数: 48

約数和(自身を含む): 301860000

約数和(自身を除く): 178412742

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 5742, 21499, 42998, 64497, 128994, 193491, 236489, 386982, 472978, 623471, 709467, 1246942, 1418934, 1870413, 2128401, 3740826, 4256802, 5611239, 6858181, 11222478, 13716362, 20574543, 41149086, 61723629, 123447258]

約数ペア:

[(1, 123447258), (2, 61723629), (3, 41149086), (6, 20574543), (9, 13716362), (11, 11222478), (18, 6858181), (22, 5611239), (29, 4256802), (33, 3740826), (58, 2128401), (66, 1870413), (87, 1418934), (99, 1246942), (174, 709467), (198, 623471), (261, 472978), (319, 386982), (522, 236489), (638, 193491), (957, 128994), (1914, 64497), (2871, 42998), (5742, 21499)]