138973248

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 168

約数和(自身を含む): 423078656

約数和(自身を除く): 284105408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 43, 48, 62, 64, 72, 86, 93, 96, 124, 129, 144, 172, 181, 186, 192, 248, 258, 279, 288, 344, 362, 372, 387, 496, 516, 543, 558, 576, 688, 724, 744, 774, 992, 1032, 1086, 1116, 1333, 1376, 1448, 1488, 1548, 1629, 1984, 2064, 2172, 2232, 2666, 2752, 2896, 2976, 3096, 3258, 3999, 4128, 4344, 4464, 5332, 5611, 5792, 5952, 6192, 6516, 7783, 7998, 8256, 8688, 8928, 10664, 11222, 11584, 11997, 12384, 13032, 15566, 15996, 16833, 17376, 17856, 21328, 22444, 23349, 23994, 24768, 26064, 31132, 31992, 33666, 34752, 42656, 44888, 46698, 47988, 50499, 52128, 62264, 63984, 67332, 70047, 85312, 89776, 93396, 95976, 100998, 104256, 124528, 127968, 134664, 140094, 179552, 186792, 191952, 201996, 241273, 249056, 255936, 269328, 280188, 359104, 373584, 383904, 403992, 482546, 498112, 538656, 560376, 723819, 747168, 767808, 807984, 965092, 1077312, 1120752, 1447638, 1494336, 1615968, 1930184, 2171457, 2241504, 2895276, 3231936, 3860368, 4342914, 4483008, 5790552, 7720736, 8685828, 11581104, 15441472, 17371656, 23162208, 34743312, 46324416, 69486624, 138973248]

約数ペア:

[(1, 138973248), (2, 69486624), (3, 46324416), (4, 34743312), (6, 23162208), (8, 17371656), (9, 15441472), (12, 11581104), (16, 8685828), (18, 7720736), (24, 5790552), (31, 4483008), (32, 4342914), (36, 3860368), (43, 3231936), (48, 2895276), (62, 2241504), (64, 2171457), (72, 1930184), (86, 1615968), (93, 1494336), (96, 1447638), (124, 1120752), (129, 1077312), (144, 965092), (172, 807984), (181, 767808), (186, 747168), (192, 723819), (248, 560376), (258, 538656), (279, 498112), (288, 482546), (344, 403992), (362, 383904), (372, 373584), (387, 359104), (496, 280188), (516, 269328), (543, 255936), (558, 249056), (576, 241273), (688, 201996), (724, 191952), (744, 186792), (774, 179552), (992, 140094), (1032, 134664), (1086, 127968), (1116, 124528), (1333, 104256), (1376, 100998), (1448, 95976), (1488, 93396), (1548, 89776), (1629, 85312), (1984, 70047), (2064, 67332), (2172, 63984), (2232, 62264), (2666, 52128), (2752, 50499), (2896, 47988), (2976, 46698), (3096, 44888), (3258, 42656), (3999, 34752), (4128, 33666), (4344, 31992), (4464, 31132), (5332, 26064), (5611, 24768), (5792, 23994), (5952, 23349), (6192, 22444), (6516, 21328), (7783, 17856), (7998, 17376), (8256, 16833), (8688, 15996), (8928, 15566), (10664, 13032), (11222, 12384), (11584, 11997)]