77942144

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 196338780

約数和(自身を除く): 118396636

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 49, 56, 64, 68, 86, 98, 112, 119, 128, 136, 172, 196, 224, 238, 272, 289, 301, 344, 392, 448, 476, 544, 578, 602, 688, 731, 784, 833, 896, 952, 1088, 1156, 1204, 1376, 1462, 1568, 1666, 1904, 2023, 2107, 2176, 2312, 2408, 2752, 2924, 3136, 3332, 3808, 4046, 4214, 4624, 4816, 5117, 5504, 5848, 6272, 6664, 7616, 8092, 8428, 9248, 9632, 10234, 11696, 12427, 13328, 14161, 15232, 16184, 16856, 18496, 19264, 20468, 23392, 24854, 26656, 28322, 32368, 33712, 35819, 36992, 38528, 40936, 46784, 49708, 53312, 56644, 64736, 67424, 71638, 81872, 86989, 93568, 99416, 106624, 113288, 129472, 134848, 143276, 163744, 173978, 198832, 226576, 258944, 269696, 286552, 327488, 347956, 397664, 453152, 573104, 608923, 654976, 695912, 795328, 906304, 1146208, 1217846, 1391824, 1590656, 1812608, 2292416, 2435692, 2783648, 4584832, 4871384, 5567296, 9742768, 11134592, 19485536, 38971072, 77942144]

約数ペア:

[(1, 77942144), (2, 38971072), (4, 19485536), (7, 11134592), (8, 9742768), (14, 5567296), (16, 4871384), (17, 4584832), (28, 2783648), (32, 2435692), (34, 2292416), (43, 1812608), (49, 1590656), (56, 1391824), (64, 1217846), (68, 1146208), (86, 906304), (98, 795328), (112, 695912), (119, 654976), (128, 608923), (136, 573104), (172, 453152), (196, 397664), (224, 347956), (238, 327488), (272, 286552), (289, 269696), (301, 258944), (344, 226576), (392, 198832), (448, 173978), (476, 163744), (544, 143276), (578, 134848), (602, 129472), (688, 113288), (731, 106624), (784, 99416), (833, 93568), (896, 86989), (952, 81872), (1088, 71638), (1156, 67424), (1204, 64736), (1376, 56644), (1462, 53312), (1568, 49708), (1666, 46784), (1904, 40936), (2023, 38528), (2107, 36992), (2176, 35819), (2312, 33712), (2408, 32368), (2752, 28322), (2924, 26656), (3136, 24854), (3332, 23392), (3808, 20468), (4046, 19264), (4214, 18496), (4624, 16856), (4816, 16184), (5117, 15232), (5504, 14161), (5848, 13328), (6272, 12427), (6664, 11696), (7616, 10234), (8092, 9632), (8428, 9248)]