128668020159

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{43037}}^1$

素因数の和:43252

約数の個数: 64

約数和(自身を含む): 211540377600

約数和(自身を除く): 82872357441

約数列:

[1, 3, 7, 19, 21, 57, 59, 127, 133, 177, 381, 399, 413, 889, 1121, 1239, 2413, 2667, 3363, 7239, 7493, 7847, 16891, 22479, 23541, 43037, 50673, 52451, 129111, 142367, 157353, 301259, 427101, 817703, 903777, 996569, 2453109, 2539183, 2989707, 5465699, 5723921, 7617549, 16397097, 17171763, 17774281, 38259893, 48244477, 53322843, 103848281, 114779679, 144733431, 311544843, 322476241, 337711339, 726937967, 967428723, 1013134017, 2180813901, 2257333687, 6127048579, 6772001061, 18381145737, 42889340053, 128668020159]

約数ペア:

[(1, 128668020159), (3, 42889340053), (7, 18381145737), (19, 6772001061), (21, 6127048579), (57, 2257333687), (59, 2180813901), (127, 1013134017), (133, 967428723), (177, 726937967), (381, 337711339), (399, 322476241), (413, 311544843), (889, 144733431), (1121, 114779679), (1239, 103848281), (2413, 53322843), (2667, 48244477), (3363, 38259893), (7239, 17774281), (7493, 17171763), (7847, 16397097), (16891, 7617549), (22479, 5723921), (23541, 5465699), (43037, 2989707), (50673, 2539183), (52451, 2453109), (129111, 996569), (142367, 903777), (157353, 817703), (301259, 427101)]