78911712

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:91

約数の個数: 288

約数和(自身を含む): 276514560

約数和(自身を除く): 197602848

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 23, 24, 27, 32, 33, 36, 38, 44, 46, 48, 54, 57, 66, 69, 72, 76, 88, 92, 96, 99, 108, 114, 132, 138, 144, 152, 171, 176, 184, 198, 207, 209, 216, 228, 253, 264, 276, 288, 297, 304, 342, 352, 361, 368, 396, 414, 418, 432, 437, 456, 506, 513, 528, 552, 594, 608, 621, 627, 684, 722, 736, 759, 792, 828, 836, 864, 874, 912, 1012, 1026, 1056, 1083, 1104, 1188, 1242, 1254, 1311, 1368, 1444, 1518, 1584, 1656, 1672, 1748, 1824, 1881, 2024, 2052, 2166, 2208, 2277, 2376, 2484, 2508, 2622, 2736, 2888, 3036, 3168, 3249, 3312, 3344, 3496, 3762, 3933, 3971, 4048, 4104, 4332, 4554, 4752, 4807, 4968, 5016, 5244, 5472, 5643, 5776, 6072, 6498, 6624, 6688, 6831, 6992, 7524, 7866, 7942, 8096, 8208, 8303, 8664, 9108, 9504, 9614, 9747, 9936, 10032, 10488, 11286, 11552, 11799, 11913, 12144, 12996, 13662, 13984, 14421, 15048, 15732, 15884, 16416, 16606, 17328, 18216, 19228, 19494, 19872, 20064, 20976, 22572, 23598, 23826, 24288, 24909, 25992, 27324, 28842, 30096, 31464, 31768, 33212, 34656, 35739, 36432, 38456, 38988, 41952, 43263, 45144, 47196, 47652, 49818, 51984, 54648, 57684, 60192, 62928, 63536, 66424, 71478, 72864, 74727, 76912, 77976, 86526, 90288, 91333, 94392, 95304, 99636, 103968, 107217, 109296, 115368, 125856, 127072, 129789, 132848, 142956, 149454, 153824, 155952, 173052, 180576, 182666, 188784, 190608, 199272, 214434, 218592, 224181, 230736, 259578, 265696, 273999, 285912, 298908, 311904, 346104, 365332, 377568, 381216, 398544, 428868, 448362, 461472, 519156, 547998, 571824, 597816, 692208, 730664, 797088, 821997, 857736, 896724, 1038312, 1095996, 1143648, 1195632, 1384416, 1461328, 1643994, 1715472, 1793448, 2076624, 2191992, 2391264, 2465991, 2922656, 3287988, 3430944, 3586896, 4153248, 4383984, 4931982, 6575976, 7173792, 8767968, 9863964, 13151952, 19727928, 26303904, 39455856, 78911712]

約数ペア:

[(1, 78911712), (2, 39455856), (3, 26303904), (4, 19727928), (6, 13151952), (8, 9863964), (9, 8767968), (11, 7173792), (12, 6575976), (16, 4931982), (18, 4383984), (19, 4153248), (22, 3586896), (23, 3430944), (24, 3287988), (27, 2922656), (32, 2465991), (33, 2391264), (36, 2191992), (38, 2076624), (44, 1793448), (46, 1715472), (48, 1643994), (54, 1461328), (57, 1384416), (66, 1195632), (69, 1143648), (72, 1095996), (76, 1038312), (88, 896724), (92, 857736), (96, 821997), (99, 797088), (108, 730664), (114, 692208), (132, 597816), (138, 571824), (144, 547998), (152, 519156), (171, 461472), (176, 448362), (184, 428868), (198, 398544), (207, 381216), (209, 377568), (216, 365332), (228, 346104), (253, 311904), (264, 298908), (276, 285912), (288, 273999), (297, 265696), (304, 259578), (342, 230736), (352, 224181), (361, 218592), (368, 214434), (396, 199272), (414, 190608), (418, 188784), (432, 182666), (437, 180576), (456, 173052), (506, 155952), (513, 153824), (528, 149454), (552, 142956), (594, 132848), (608, 129789), (621, 127072), (627, 125856), (684, 115368), (722, 109296), (736, 107217), (759, 103968), (792, 99636), (828, 95304), (836, 94392), (864, 91333), (874, 90288), (912, 86526), (1012, 77976), (1026, 76912), (1056, 74727), (1083, 72864), (1104, 71478), (1188, 66424), (1242, 63536), (1254, 62928), (1311, 60192), (1368, 57684), (1444, 54648), (1518, 51984), (1584, 49818), (1656, 47652), (1672, 47196), (1748, 45144), (1824, 43263), (1881, 41952), (2024, 38988), (2052, 38456), (2166, 36432), (2208, 35739), (2277, 34656), (2376, 33212), (2484, 31768), (2508, 31464), (2622, 30096), (2736, 28842), (2888, 27324), (3036, 25992), (3168, 24909), (3249, 24288), (3312, 23826), (3344, 23598), (3496, 22572), (3762, 20976), (3933, 20064), (3971, 19872), (4048, 19494), (4104, 19228), (4332, 18216), (4554, 17328), (4752, 16606), (4807, 16416), (4968, 15884), (5016, 15732), (5244, 15048), (5472, 14421), (5643, 13984), (5776, 13662), (6072, 12996), (6498, 12144), (6624, 11913), (6688, 11799), (6831, 11552), (6992, 11286), (7524, 10488), (7866, 10032), (7942, 9936), (8096, 9747), (8208, 9614), (8303, 9504), (8664, 9108)]