81554688

素因数分解:

$2^8\times 3^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 252

約数和(自身を含む): 268091040

約数和(自身を除く): 186536352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 32, 36, 38, 46, 48, 54, 57, 64, 69, 72, 76, 81, 92, 96, 108, 114, 128, 138, 144, 152, 162, 171, 184, 192, 207, 216, 228, 243, 256, 276, 288, 304, 324, 342, 368, 384, 414, 432, 437, 456, 486, 513, 552, 576, 608, 621, 648, 684, 729, 736, 768, 828, 864, 874, 912, 972, 1026, 1104, 1152, 1216, 1242, 1296, 1311, 1368, 1458, 1472, 1539, 1656, 1728, 1748, 1824, 1863, 1944, 2052, 2208, 2304, 2432, 2484, 2592, 2622, 2736, 2916, 2944, 3078, 3312, 3456, 3496, 3648, 3726, 3888, 3933, 4104, 4416, 4617, 4864, 4968, 5184, 5244, 5472, 5589, 5832, 5888, 6156, 6624, 6912, 6992, 7296, 7452, 7776, 7866, 8208, 8832, 9234, 9936, 10368, 10488, 10944, 11178, 11664, 11799, 12312, 13248, 13851, 13984, 14592, 14904, 15552, 15732, 16416, 16767, 17664, 18468, 19872, 20736, 20976, 21888, 22356, 23328, 23598, 24624, 26496, 27702, 27968, 29808, 31104, 31464, 32832, 33534, 35397, 36936, 39744, 41952, 43776, 44712, 46656, 47196, 49248, 52992, 55404, 55936, 59616, 62208, 62928, 65664, 67068, 70794, 73872, 79488, 83904, 89424, 93312, 94392, 98496, 106191, 110808, 111872, 119232, 125856, 131328, 134136, 141588, 147744, 158976, 167808, 178848, 186624, 188784, 196992, 212382, 221616, 238464, 251712, 268272, 283176, 295488, 318573, 335616, 357696, 377568, 393984, 424764, 443232, 476928, 503424, 536544, 566352, 590976, 637146, 715392, 755136, 849528, 886464, 1006848, 1073088, 1132704, 1181952, 1274292, 1430784, 1510272, 1699056, 1772928, 2146176, 2265408, 2548584, 3020544, 3398112, 3545856, 4292352, 4530816, 5097168, 6796224, 9061632, 10194336, 13592448, 20388672, 27184896, 40777344, 81554688]

約数ペア:

[(1, 81554688), (2, 40777344), (3, 27184896), (4, 20388672), (6, 13592448), (8, 10194336), (9, 9061632), (12, 6796224), (16, 5097168), (18, 4530816), (19, 4292352), (23, 3545856), (24, 3398112), (27, 3020544), (32, 2548584), (36, 2265408), (38, 2146176), (46, 1772928), (48, 1699056), (54, 1510272), (57, 1430784), (64, 1274292), (69, 1181952), (72, 1132704), (76, 1073088), (81, 1006848), (92, 886464), (96, 849528), (108, 755136), (114, 715392), (128, 637146), (138, 590976), (144, 566352), (152, 536544), (162, 503424), (171, 476928), (184, 443232), (192, 424764), (207, 393984), (216, 377568), (228, 357696), (243, 335616), (256, 318573), (276, 295488), (288, 283176), (304, 268272), (324, 251712), (342, 238464), (368, 221616), (384, 212382), (414, 196992), (432, 188784), (437, 186624), (456, 178848), (486, 167808), (513, 158976), (552, 147744), (576, 141588), (608, 134136), (621, 131328), (648, 125856), (684, 119232), (729, 111872), (736, 110808), (768, 106191), (828, 98496), (864, 94392), (874, 93312), (912, 89424), (972, 83904), (1026, 79488), (1104, 73872), (1152, 70794), (1216, 67068), (1242, 65664), (1296, 62928), (1311, 62208), (1368, 59616), (1458, 55936), (1472, 55404), (1539, 52992), (1656, 49248), (1728, 47196), (1748, 46656), (1824, 44712), (1863, 43776), (1944, 41952), (2052, 39744), (2208, 36936), (2304, 35397), (2432, 33534), (2484, 32832), (2592, 31464), (2622, 31104), (2736, 29808), (2916, 27968), (2944, 27702), (3078, 26496), (3312, 24624), (3456, 23598), (3496, 23328), (3648, 22356), (3726, 21888), (3888, 20976), (3933, 20736), (4104, 19872), (4416, 18468), (4617, 17664), (4864, 16767), (4968, 16416), (5184, 15732), (5244, 15552), (5472, 14904), (5589, 14592), (5832, 13984), (5888, 13851), (6156, 13248), (6624, 12312), (6912, 11799), (6992, 11664), (7296, 11178), (7452, 10944), (7776, 10488), (7866, 10368), (8208, 9936), (8832, 9234)]