51649136

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 130531824

約数和(自身を除く): 78882688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 53, 56, 77, 88, 98, 106, 112, 113, 154, 176, 196, 212, 226, 308, 371, 392, 424, 452, 539, 583, 616, 742, 784, 791, 848, 904, 1078, 1166, 1232, 1243, 1484, 1582, 1808, 2156, 2332, 2486, 2597, 2968, 3164, 4081, 4312, 4664, 4972, 5194, 5537, 5936, 5989, 6328, 8162, 8624, 8701, 9328, 9944, 10388, 11074, 11978, 12656, 16324, 17402, 19888, 20776, 22148, 23956, 28567, 32648, 34804, 41552, 41923, 44296, 47912, 57134, 60907, 65296, 65879, 69608, 83846, 88592, 95824, 114268, 121814, 131758, 139216, 167692, 228536, 243628, 263516, 293461, 335384, 457072, 461153, 487256, 527032, 586922, 670768, 922306, 974512, 1054064, 1173844, 1844612, 2347688, 3228071, 3689224, 4695376, 6456142, 7378448, 12912284, 25824568, 51649136]

約数ペア:

[(1, 51649136), (2, 25824568), (4, 12912284), (7, 7378448), (8, 6456142), (11, 4695376), (14, 3689224), (16, 3228071), (22, 2347688), (28, 1844612), (44, 1173844), (49, 1054064), (53, 974512), (56, 922306), (77, 670768), (88, 586922), (98, 527032), (106, 487256), (112, 461153), (113, 457072), (154, 335384), (176, 293461), (196, 263516), (212, 243628), (226, 228536), (308, 167692), (371, 139216), (392, 131758), (424, 121814), (452, 114268), (539, 95824), (583, 88592), (616, 83846), (742, 69608), (784, 65879), (791, 65296), (848, 60907), (904, 57134), (1078, 47912), (1166, 44296), (1232, 41923), (1243, 41552), (1484, 34804), (1582, 32648), (1808, 28567), (2156, 23956), (2332, 22148), (2486, 20776), (2597, 19888), (2968, 17402), (3164, 16324), (4081, 12656), (4312, 11978), (4664, 11074), (4972, 10388), (5194, 9944), (5537, 9328), (5936, 8701), (5989, 8624), (6328, 8162)]