81596736

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 168

約数和(自身を含む): 267105384

約数和(自身を除く): 185508648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 64, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 192, 204, 208, 221, 234, 272, 288, 306, 312, 408, 416, 442, 468, 544, 576, 612, 624, 641, 663, 816, 832, 884, 936, 1088, 1224, 1248, 1282, 1326, 1632, 1768, 1872, 1923, 1989, 2448, 2496, 2564, 2652, 3264, 3536, 3744, 3846, 3978, 4896, 5128, 5304, 5769, 7072, 7488, 7692, 7956, 8333, 9792, 10256, 10608, 10897, 11538, 14144, 15384, 15912, 16666, 20512, 21216, 21794, 23076, 24999, 30768, 31824, 32691, 33332, 41024, 42432, 43588, 46152, 49998, 61536, 63648, 65382, 66664, 74997, 87176, 92304, 98073, 99996, 123072, 127296, 130764, 133328, 141661, 149994, 174352, 184608, 196146, 199992, 261528, 266656, 283322, 299988, 348704, 369216, 392292, 399984, 424983, 523056, 533312, 566644, 599976, 697408, 784584, 799968, 849966, 1046112, 1133288, 1199952, 1274949, 1569168, 1599936, 1699932, 2092224, 2266576, 2399904, 2549898, 3138336, 3399864, 4533152, 4799808, 5099796, 6276672, 6799728, 9066304, 10199592, 13599456, 20399184, 27198912, 40798368, 81596736]

約数ペア:

[(1, 81596736), (2, 40798368), (3, 27198912), (4, 20399184), (6, 13599456), (8, 10199592), (9, 9066304), (12, 6799728), (13, 6276672), (16, 5099796), (17, 4799808), (18, 4533152), (24, 3399864), (26, 3138336), (32, 2549898), (34, 2399904), (36, 2266576), (39, 2092224), (48, 1699932), (51, 1599936), (52, 1569168), (64, 1274949), (68, 1199952), (72, 1133288), (78, 1046112), (96, 849966), (102, 799968), (104, 784584), (117, 697408), (136, 599976), (144, 566644), (153, 533312), (156, 523056), (192, 424983), (204, 399984), (208, 392292), (221, 369216), (234, 348704), (272, 299988), (288, 283322), (306, 266656), (312, 261528), (408, 199992), (416, 196146), (442, 184608), (468, 174352), (544, 149994), (576, 141661), (612, 133328), (624, 130764), (641, 127296), (663, 123072), (816, 99996), (832, 98073), (884, 92304), (936, 87176), (1088, 74997), (1224, 66664), (1248, 65382), (1282, 63648), (1326, 61536), (1632, 49998), (1768, 46152), (1872, 43588), (1923, 42432), (1989, 41024), (2448, 33332), (2496, 32691), (2564, 31824), (2652, 30768), (3264, 24999), (3536, 23076), (3744, 21794), (3846, 21216), (3978, 20512), (4896, 16666), (5128, 15912), (5304, 15384), (5769, 14144), (7072, 11538), (7488, 10897), (7692, 10608), (7956, 10256), (8333, 9792)]