78668928

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 256

約数和(自身を含む): 267321600

約数和(自身を除く): 188652672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 64, 68, 72, 78, 96, 102, 103, 104, 108, 117, 128, 136, 144, 153, 156, 192, 204, 206, 208, 216, 221, 234, 272, 288, 306, 309, 312, 351, 384, 408, 412, 416, 432, 442, 459, 468, 544, 576, 612, 618, 624, 663, 702, 816, 824, 832, 864, 884, 918, 927, 936, 1088, 1152, 1224, 1236, 1248, 1326, 1339, 1404, 1632, 1648, 1664, 1728, 1751, 1768, 1836, 1854, 1872, 1989, 2176, 2448, 2472, 2496, 2652, 2678, 2781, 2808, 3264, 3296, 3456, 3502, 3536, 3672, 3708, 3744, 3978, 4017, 4896, 4944, 4992, 5253, 5304, 5356, 5562, 5616, 5967, 6528, 6592, 7004, 7072, 7344, 7416, 7488, 7956, 8034, 9792, 9888, 10506, 10608, 10712, 11124, 11232, 11934, 12051, 13184, 14008, 14144, 14688, 14832, 14976, 15759, 15912, 16068, 19584, 19776, 21012, 21216, 21424, 22248, 22464, 22763, 23868, 24102, 28016, 28288, 29376, 29664, 31518, 31824, 32136, 36153, 39552, 42024, 42432, 42848, 44496, 44928, 45526, 47277, 47736, 48204, 56032, 58752, 59328, 63036, 63648, 64272, 68289, 72306, 84048, 84864, 85696, 88992, 91052, 94554, 95472, 96408, 112064, 118656, 126072, 127296, 128544, 136578, 144612, 168096, 171392, 177984, 182104, 189108, 190944, 192816, 204867, 224128, 252144, 254592, 257088, 273156, 289224, 336192, 355968, 364208, 378216, 381888, 385632, 409734, 504288, 514176, 546312, 578448, 614601, 672384, 728416, 756432, 763776, 771264, 819468, 1008576, 1092624, 1156896, 1229202, 1456832, 1512864, 1542528, 1638936, 2017152, 2185248, 2313792, 2458404, 2913664, 3025728, 3277872, 4370496, 4627584, 4916808, 6051456, 6555744, 8740992, 9833616, 13111488, 19667232, 26222976, 39334464, 78668928]

約数ペア:

[(1, 78668928), (2, 39334464), (3, 26222976), (4, 19667232), (6, 13111488), (8, 9833616), (9, 8740992), (12, 6555744), (13, 6051456), (16, 4916808), (17, 4627584), (18, 4370496), (24, 3277872), (26, 3025728), (27, 2913664), (32, 2458404), (34, 2313792), (36, 2185248), (39, 2017152), (48, 1638936), (51, 1542528), (52, 1512864), (54, 1456832), (64, 1229202), (68, 1156896), (72, 1092624), (78, 1008576), (96, 819468), (102, 771264), (103, 763776), (104, 756432), (108, 728416), (117, 672384), (128, 614601), (136, 578448), (144, 546312), (153, 514176), (156, 504288), (192, 409734), (204, 385632), (206, 381888), (208, 378216), (216, 364208), (221, 355968), (234, 336192), (272, 289224), (288, 273156), (306, 257088), (309, 254592), (312, 252144), (351, 224128), (384, 204867), (408, 192816), (412, 190944), (416, 189108), (432, 182104), (442, 177984), (459, 171392), (468, 168096), (544, 144612), (576, 136578), (612, 128544), (618, 127296), (624, 126072), (663, 118656), (702, 112064), (816, 96408), (824, 95472), (832, 94554), (864, 91052), (884, 88992), (918, 85696), (927, 84864), (936, 84048), (1088, 72306), (1152, 68289), (1224, 64272), (1236, 63648), (1248, 63036), (1326, 59328), (1339, 58752), (1404, 56032), (1632, 48204), (1648, 47736), (1664, 47277), (1728, 45526), (1751, 44928), (1768, 44496), (1836, 42848), (1854, 42432), (1872, 42024), (1989, 39552), (2176, 36153), (2448, 32136), (2472, 31824), (2496, 31518), (2652, 29664), (2678, 29376), (2781, 28288), (2808, 28016), (3264, 24102), (3296, 23868), (3456, 22763), (3502, 22464), (3536, 22248), (3672, 21424), (3708, 21216), (3744, 21012), (3978, 19776), (4017, 19584), (4896, 16068), (4944, 15912), (4992, 15759), (5253, 14976), (5304, 14832), (5356, 14688), (5562, 14144), (5616, 14008), (5967, 13184), (6528, 12051), (6592, 11934), (7004, 11232), (7072, 11124), (7344, 10712), (7416, 10608), (7488, 10506), (7956, 9888), (8034, 9792)]