81288576

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 245942400

約数和(自身を除く): 164653824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 258, 288, 344, 384, 387, 432, 516, 547, 576, 688, 774, 864, 1032, 1094, 1152, 1161, 1376, 1548, 1641, 1728, 2064, 2188, 2322, 2752, 3096, 3282, 3456, 4128, 4376, 4644, 4923, 5504, 6192, 6564, 8256, 8752, 9288, 9846, 12384, 13128, 14769, 16512, 17504, 18576, 19692, 23521, 24768, 26256, 29538, 35008, 37152, 39384, 47042, 49536, 52512, 59076, 70016, 70563, 74304, 78768, 94084, 105024, 118152, 141126, 148608, 157536, 188168, 210048, 211689, 236304, 282252, 315072, 376336, 423378, 472608, 564504, 630144, 635067, 752672, 846756, 945216, 1129008, 1270134, 1505344, 1693512, 1890432, 2258016, 2540268, 3010688, 3387024, 4516032, 5080536, 6774048, 9032064, 10161072, 13548096, 20322144, 27096192, 40644288, 81288576]

約数ペア:

[(1, 81288576), (2, 40644288), (3, 27096192), (4, 20322144), (6, 13548096), (8, 10161072), (9, 9032064), (12, 6774048), (16, 5080536), (18, 4516032), (24, 3387024), (27, 3010688), (32, 2540268), (36, 2258016), (43, 1890432), (48, 1693512), (54, 1505344), (64, 1270134), (72, 1129008), (86, 945216), (96, 846756), (108, 752672), (128, 635067), (129, 630144), (144, 564504), (172, 472608), (192, 423378), (216, 376336), (258, 315072), (288, 282252), (344, 236304), (384, 211689), (387, 210048), (432, 188168), (516, 157536), (547, 148608), (576, 141126), (688, 118152), (774, 105024), (864, 94084), (1032, 78768), (1094, 74304), (1152, 70563), (1161, 70016), (1376, 59076), (1548, 52512), (1641, 49536), (1728, 47042), (2064, 39384), (2188, 37152), (2322, 35008), (2752, 29538), (3096, 26256), (3282, 24768), (3456, 23521), (4128, 19692), (4376, 18576), (4644, 17504), (4923, 16512), (5504, 14769), (6192, 13128), (6564, 12384), (8256, 9846), (8752, 9288)]