81310152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1963

約数の個数: 128

約数和(自身を含む): 264591360

約数和(自身を除く): 183281208

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 132, 138, 154, 161, 168, 184, 231, 253, 264, 276, 308, 322, 462, 483, 506, 552, 616, 644, 759, 924, 966, 1012, 1288, 1518, 1771, 1848, 1913, 1932, 2024, 3036, 3542, 3826, 3864, 5313, 5739, 6072, 7084, 7652, 10626, 11478, 13391, 14168, 15304, 21043, 21252, 22956, 26782, 40173, 42086, 42504, 43999, 45912, 53564, 63129, 80346, 84172, 87998, 107128, 126258, 131997, 147301, 160692, 168344, 175996, 252516, 263994, 294602, 307993, 321384, 351992, 441903, 483989, 505032, 527988, 589204, 615986, 883806, 923979, 967978, 1055976, 1178408, 1231972, 1451967, 1767612, 1847958, 1935956, 2463944, 2903934, 3387923, 3535224, 3695916, 3871912, 5807868, 6775846, 7391832, 10163769, 11615736, 13551692, 20327538, 27103384, 40655076, 81310152]

約数ペア:

[(1, 81310152), (2, 40655076), (3, 27103384), (4, 20327538), (6, 13551692), (7, 11615736), (8, 10163769), (11, 7391832), (12, 6775846), (14, 5807868), (21, 3871912), (22, 3695916), (23, 3535224), (24, 3387923), (28, 2903934), (33, 2463944), (42, 1935956), (44, 1847958), (46, 1767612), (56, 1451967), (66, 1231972), (69, 1178408), (77, 1055976), (84, 967978), (88, 923979), (92, 883806), (132, 615986), (138, 589204), (154, 527988), (161, 505032), (168, 483989), (184, 441903), (231, 351992), (253, 321384), (264, 307993), (276, 294602), (308, 263994), (322, 252516), (462, 175996), (483, 168344), (506, 160692), (552, 147301), (616, 131997), (644, 126258), (759, 107128), (924, 87998), (966, 84172), (1012, 80346), (1288, 63129), (1518, 53564), (1771, 45912), (1848, 43999), (1913, 42504), (1932, 42086), (2024, 40173), (3036, 26782), (3542, 22956), (3826, 21252), (3864, 21043), (5313, 15304), (5739, 14168), (6072, 13391), (7084, 11478), (7652, 10626)]