78838144

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 206611200

約数和(自身を除く): 127773056

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 421, 448, 532, 608, 616, 704, 836, 842, 896, 1064, 1216, 1232, 1408, 1463, 1672, 1684, 2128, 2432, 2464, 2926, 2947, 3344, 3368, 4256, 4631, 4928, 5852, 5894, 6688, 6736, 7999, 8512, 9262, 9856, 11704, 11788, 13376, 13472, 15998, 17024, 18524, 23408, 23576, 26752, 26944, 31996, 32417, 37048, 46816, 47152, 53888, 55993, 63992, 64834, 74096, 87989, 93632, 94304, 111986, 127984, 129668, 148192, 175978, 187264, 188608, 223972, 255968, 259336, 296384, 351956, 377216, 447944, 511936, 518672, 592768, 615923, 703912, 895888, 1023872, 1037344, 1231846, 1407824, 1791776, 2074688, 2463692, 2815648, 3583552, 4149376, 4927384, 5631296, 7167104, 9854768, 11262592, 19709536, 39419072, 78838144]

約数ペア:

[(1, 78838144), (2, 39419072), (4, 19709536), (7, 11262592), (8, 9854768), (11, 7167104), (14, 5631296), (16, 4927384), (19, 4149376), (22, 3583552), (28, 2815648), (32, 2463692), (38, 2074688), (44, 1791776), (56, 1407824), (64, 1231846), (76, 1037344), (77, 1023872), (88, 895888), (112, 703912), (128, 615923), (133, 592768), (152, 518672), (154, 511936), (176, 447944), (209, 377216), (224, 351956), (266, 296384), (304, 259336), (308, 255968), (352, 223972), (418, 188608), (421, 187264), (448, 175978), (532, 148192), (608, 129668), (616, 127984), (704, 111986), (836, 94304), (842, 93632), (896, 87989), (1064, 74096), (1216, 64834), (1232, 63992), (1408, 55993), (1463, 53888), (1672, 47152), (1684, 46816), (2128, 37048), (2432, 32417), (2464, 31996), (2926, 26944), (2947, 26752), (3344, 23576), (3368, 23408), (4256, 18524), (4631, 17024), (4928, 15998), (5852, 13472), (5894, 13376), (6688, 11788), (6736, 11704), (7999, 9856), (8512, 9262)]