77771056

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 90

約数和(自身を含む): 177206540

約数和(自身を除く): 99435484

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 139, 176, 187, 242, 272, 278, 289, 374, 484, 556, 578, 748, 968, 1112, 1156, 1496, 1529, 1936, 2057, 2224, 2312, 2363, 2992, 3058, 3179, 4114, 4624, 4726, 6116, 6358, 8228, 9452, 12232, 12716, 16456, 16819, 18904, 24464, 25432, 25993, 32912, 33638, 34969, 37808, 40171, 50864, 51986, 67276, 69938, 80342, 103972, 134552, 139876, 160684, 207944, 269104, 279752, 285923, 321368, 415888, 441881, 559504, 571846, 642736, 883762, 1143692, 1767524, 2287384, 3535048, 4574768, 4860691, 7070096, 9721382, 19442764, 38885528, 77771056]

約数ペア:

[(1, 77771056), (2, 38885528), (4, 19442764), (8, 9721382), (11, 7070096), (16, 4860691), (17, 4574768), (22, 3535048), (34, 2287384), (44, 1767524), (68, 1143692), (88, 883762), (121, 642736), (136, 571846), (139, 559504), (176, 441881), (187, 415888), (242, 321368), (272, 285923), (278, 279752), (289, 269104), (374, 207944), (484, 160684), (556, 139876), (578, 134552), (748, 103972), (968, 80342), (1112, 69938), (1156, 67276), (1496, 51986), (1529, 50864), (1936, 40171), (2057, 37808), (2224, 34969), (2312, 33638), (2363, 32912), (2992, 25993), (3058, 25432), (3179, 24464), (4114, 18904), (4624, 16819), (4726, 16456), (6116, 12716), (6358, 12232), (8228, 9452)]