81117504

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 224

約数和(自身を含む): 269687040

約数和(自身を除く): 188569536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 64, 69, 72, 78, 92, 96, 104, 108, 117, 138, 144, 156, 157, 184, 192, 207, 208, 216, 234, 276, 288, 299, 312, 314, 351, 368, 414, 416, 432, 468, 471, 552, 576, 598, 621, 624, 628, 702, 736, 828, 832, 864, 897, 936, 942, 1104, 1196, 1242, 1248, 1256, 1404, 1413, 1472, 1656, 1728, 1794, 1872, 1884, 2041, 2208, 2392, 2484, 2496, 2512, 2691, 2808, 2826, 3312, 3588, 3611, 3744, 3768, 4082, 4239, 4416, 4784, 4968, 5024, 5382, 5616, 5652, 6123, 6624, 7176, 7222, 7488, 7536, 8073, 8164, 8478, 9568, 9936, 10048, 10764, 10833, 11232, 11304, 12246, 13248, 14352, 14444, 15072, 16146, 16328, 16956, 18369, 19136, 19872, 21528, 21666, 22464, 22608, 24492, 28704, 28888, 30144, 32292, 32499, 32656, 33912, 36738, 39744, 43056, 43332, 45216, 46943, 48984, 55107, 57408, 57776, 64584, 64998, 65312, 67824, 73476, 86112, 86664, 90432, 93886, 97497, 97968, 110214, 115552, 129168, 129996, 130624, 135648, 140829, 146952, 172224, 173328, 187772, 194994, 195936, 220428, 231104, 258336, 259992, 271296, 281658, 293904, 346656, 375544, 389988, 391872, 422487, 440856, 516672, 519984, 563316, 587808, 693312, 751088, 779976, 844974, 881712, 1039968, 1126632, 1175616, 1267461, 1502176, 1559952, 1689948, 1763424, 2079936, 2253264, 2534922, 3004352, 3119904, 3379896, 3526848, 4506528, 5069844, 6239808, 6759792, 9013056, 10139688, 13519584, 20279376, 27039168, 40558752, 81117504]

約数ペア:

[(1, 81117504), (2, 40558752), (3, 27039168), (4, 20279376), (6, 13519584), (8, 10139688), (9, 9013056), (12, 6759792), (13, 6239808), (16, 5069844), (18, 4506528), (23, 3526848), (24, 3379896), (26, 3119904), (27, 3004352), (32, 2534922), (36, 2253264), (39, 2079936), (46, 1763424), (48, 1689948), (52, 1559952), (54, 1502176), (64, 1267461), (69, 1175616), (72, 1126632), (78, 1039968), (92, 881712), (96, 844974), (104, 779976), (108, 751088), (117, 693312), (138, 587808), (144, 563316), (156, 519984), (157, 516672), (184, 440856), (192, 422487), (207, 391872), (208, 389988), (216, 375544), (234, 346656), (276, 293904), (288, 281658), (299, 271296), (312, 259992), (314, 258336), (351, 231104), (368, 220428), (414, 195936), (416, 194994), (432, 187772), (468, 173328), (471, 172224), (552, 146952), (576, 140829), (598, 135648), (621, 130624), (624, 129996), (628, 129168), (702, 115552), (736, 110214), (828, 97968), (832, 97497), (864, 93886), (897, 90432), (936, 86664), (942, 86112), (1104, 73476), (1196, 67824), (1242, 65312), (1248, 64998), (1256, 64584), (1404, 57776), (1413, 57408), (1472, 55107), (1656, 48984), (1728, 46943), (1794, 45216), (1872, 43332), (1884, 43056), (2041, 39744), (2208, 36738), (2392, 33912), (2484, 32656), (2496, 32499), (2512, 32292), (2691, 30144), (2808, 28888), (2826, 28704), (3312, 24492), (3588, 22608), (3611, 22464), (3744, 21666), (3768, 21528), (4082, 19872), (4239, 19136), (4416, 18369), (4784, 16956), (4968, 16328), (5024, 16146), (5382, 15072), (5616, 14444), (5652, 14352), (6123, 13248), (6624, 12246), (7176, 11304), (7222, 11232), (7488, 10833), (7536, 10764), (8073, 10048), (8164, 9936), (8478, 9568)]