77580426

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 207360000

約数和(自身を除く): 129779574

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 49, 66, 69, 77, 98, 138, 147, 149, 154, 161, 231, 253, 294, 298, 322, 343, 447, 462, 483, 506, 539, 686, 759, 894, 966, 1029, 1043, 1078, 1127, 1518, 1617, 1639, 1771, 2058, 2086, 2254, 3129, 3234, 3278, 3381, 3427, 3542, 3773, 4917, 5313, 6258, 6762, 6854, 7301, 7546, 7889, 9834, 10281, 10626, 11319, 11473, 12397, 14602, 15778, 20562, 21903, 22638, 22946, 23667, 23989, 24794, 34419, 37191, 37697, 43806, 47334, 47978, 51107, 68838, 71967, 74382, 75394, 80311, 86779, 102214, 113091, 143934, 153321, 160622, 167923, 173558, 226182, 240933, 260337, 263879, 306642, 335846, 481866, 503769, 520674, 527758, 562177, 791637, 1007538, 1124354, 1175461, 1583274, 1686531, 1847153, 2350922, 3373062, 3526383, 3694306, 5541459, 7052766, 11082918, 12930071, 25860142, 38790213, 77580426]

約数ペア:

[(1, 77580426), (2, 38790213), (3, 25860142), (6, 12930071), (7, 11082918), (11, 7052766), (14, 5541459), (21, 3694306), (22, 3526383), (23, 3373062), (33, 2350922), (42, 1847153), (46, 1686531), (49, 1583274), (66, 1175461), (69, 1124354), (77, 1007538), (98, 791637), (138, 562177), (147, 527758), (149, 520674), (154, 503769), (161, 481866), (231, 335846), (253, 306642), (294, 263879), (298, 260337), (322, 240933), (343, 226182), (447, 173558), (462, 167923), (483, 160622), (506, 153321), (539, 143934), (686, 113091), (759, 102214), (894, 86779), (966, 80311), (1029, 75394), (1043, 74382), (1078, 71967), (1127, 68838), (1518, 51107), (1617, 47978), (1639, 47334), (1771, 43806), (2058, 37697), (2086, 37191), (2254, 34419), (3129, 24794), (3234, 23989), (3278, 23667), (3381, 22946), (3427, 22638), (3542, 21903), (3773, 20562), (4917, 15778), (5313, 14602), (6258, 12397), (6762, 11473), (6854, 11319), (7301, 10626), (7546, 10281), (7889, 9834)]