78167808

素因数分解:

$2^8\times 3^3\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 237431040

約数和(自身を除く): 159263232

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, 256, 258, 263, 288, 344, 384, 387, 432, 516, 526, 576, 688, 768, 774, 789, 864, 1032, 1052, 1152, 1161, 1376, 1548, 1578, 1728, 2064, 2104, 2304, 2322, 2367, 2752, 3096, 3156, 3456, 4128, 4208, 4644, 4734, 5504, 6192, 6312, 6912, 7101, 8256, 8416, 9288, 9468, 11008, 11309, 12384, 12624, 14202, 16512, 16832, 18576, 18936, 22618, 24768, 25248, 28404, 33024, 33664, 33927, 37152, 37872, 45236, 49536, 50496, 56808, 67328, 67854, 74304, 75744, 90472, 99072, 100992, 101781, 113616, 135708, 148608, 151488, 180944, 201984, 203562, 227232, 271416, 297216, 302976, 305343, 361888, 407124, 454464, 542832, 605952, 610686, 723776, 814248, 908928, 1085664, 1221372, 1447552, 1628496, 1817856, 2171328, 2442744, 2895104, 3256992, 4342656, 4885488, 6513984, 8685312, 9770976, 13027968, 19541952, 26055936, 39083904, 78167808]

約数ペア:

[(1, 78167808), (2, 39083904), (3, 26055936), (4, 19541952), (6, 13027968), (8, 9770976), (9, 8685312), (12, 6513984), (16, 4885488), (18, 4342656), (24, 3256992), (27, 2895104), (32, 2442744), (36, 2171328), (43, 1817856), (48, 1628496), (54, 1447552), (64, 1221372), (72, 1085664), (86, 908928), (96, 814248), (108, 723776), (128, 610686), (129, 605952), (144, 542832), (172, 454464), (192, 407124), (216, 361888), (256, 305343), (258, 302976), (263, 297216), (288, 271416), (344, 227232), (384, 203562), (387, 201984), (432, 180944), (516, 151488), (526, 148608), (576, 135708), (688, 113616), (768, 101781), (774, 100992), (789, 99072), (864, 90472), (1032, 75744), (1052, 74304), (1152, 67854), (1161, 67328), (1376, 56808), (1548, 50496), (1578, 49536), (1728, 45236), (2064, 37872), (2104, 37152), (2304, 33927), (2322, 33664), (2367, 33024), (2752, 28404), (3096, 25248), (3156, 24768), (3456, 22618), (4128, 18936), (4208, 18576), (4644, 16832), (4734, 16512), (5504, 14202), (6192, 12624), (6312, 12384), (6912, 11309), (7101, 11008), (8256, 9468), (8416, 9288)]