81649152

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 240

約数和(自身を含む): 268107840

約数和(自身を除く): 186458688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 47, 48, 52, 58, 64, 72, 78, 87, 94, 96, 104, 116, 117, 128, 141, 144, 156, 174, 188, 192, 208, 232, 234, 256, 261, 282, 288, 312, 348, 376, 377, 384, 416, 423, 464, 468, 512, 522, 564, 576, 611, 624, 696, 752, 754, 768, 832, 846, 928, 936, 1044, 1128, 1131, 1152, 1222, 1248, 1363, 1392, 1504, 1508, 1536, 1664, 1692, 1833, 1856, 1872, 2088, 2256, 2262, 2304, 2444, 2496, 2726, 2784, 3008, 3016, 3328, 3384, 3393, 3666, 3712, 3744, 4089, 4176, 4512, 4524, 4608, 4888, 4992, 5452, 5499, 5568, 6016, 6032, 6656, 6768, 6786, 7332, 7424, 7488, 8178, 8352, 9024, 9048, 9776, 9984, 10904, 10998, 11136, 12032, 12064, 12267, 13536, 13572, 14664, 14848, 14976, 16356, 16704, 17719, 18048, 18096, 19552, 19968, 21808, 21996, 22272, 24064, 24128, 24534, 27072, 27144, 29328, 29952, 32712, 33408, 35438, 36096, 36192, 39104, 43616, 43992, 44544, 48256, 49068, 53157, 54144, 54288, 58656, 59904, 65424, 66816, 70876, 72192, 72384, 78208, 87232, 87984, 96512, 98136, 106314, 108288, 108576, 117312, 130848, 133632, 141752, 144768, 156416, 159471, 174464, 175968, 193024, 196272, 212628, 216576, 217152, 234624, 261696, 283504, 289536, 312832, 318942, 348928, 351936, 392544, 425256, 434304, 469248, 523392, 567008, 579072, 637884, 697856, 703872, 785088, 850512, 868608, 938496, 1046784, 1134016, 1275768, 1407744, 1570176, 1701024, 1737216, 2093568, 2268032, 2551536, 2815488, 3140352, 3402048, 4536064, 5103072, 6280704, 6804096, 9072128, 10206144, 13608192, 20412288, 27216384, 40824576, 81649152]

約数ペア:

[(1, 81649152), (2, 40824576), (3, 27216384), (4, 20412288), (6, 13608192), (8, 10206144), (9, 9072128), (12, 6804096), (13, 6280704), (16, 5103072), (18, 4536064), (24, 3402048), (26, 3140352), (29, 2815488), (32, 2551536), (36, 2268032), (39, 2093568), (47, 1737216), (48, 1701024), (52, 1570176), (58, 1407744), (64, 1275768), (72, 1134016), (78, 1046784), (87, 938496), (94, 868608), (96, 850512), (104, 785088), (116, 703872), (117, 697856), (128, 637884), (141, 579072), (144, 567008), (156, 523392), (174, 469248), (188, 434304), (192, 425256), (208, 392544), (232, 351936), (234, 348928), (256, 318942), (261, 312832), (282, 289536), (288, 283504), (312, 261696), (348, 234624), (376, 217152), (377, 216576), (384, 212628), (416, 196272), (423, 193024), (464, 175968), (468, 174464), (512, 159471), (522, 156416), (564, 144768), (576, 141752), (611, 133632), (624, 130848), (696, 117312), (752, 108576), (754, 108288), (768, 106314), (832, 98136), (846, 96512), (928, 87984), (936, 87232), (1044, 78208), (1128, 72384), (1131, 72192), (1152, 70876), (1222, 66816), (1248, 65424), (1363, 59904), (1392, 58656), (1504, 54288), (1508, 54144), (1536, 53157), (1664, 49068), (1692, 48256), (1833, 44544), (1856, 43992), (1872, 43616), (2088, 39104), (2256, 36192), (2262, 36096), (2304, 35438), (2444, 33408), (2496, 32712), (2726, 29952), (2784, 29328), (3008, 27144), (3016, 27072), (3328, 24534), (3384, 24128), (3393, 24064), (3666, 22272), (3712, 21996), (3744, 21808), (4089, 19968), (4176, 19552), (4512, 18096), (4524, 18048), (4608, 17719), (4888, 16704), (4992, 16356), (5452, 14976), (5499, 14848), (5568, 14664), (6016, 13572), (6032, 13536), (6656, 12267), (6768, 12064), (6786, 12032), (7332, 11136), (7424, 10998), (7488, 10904), (8178, 9984), (8352, 9776), (9024, 9048)]