77503888

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 180

約数和(自身を含む): 206809680

約数和(自身を除く): 129305792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 43, 44, 49, 56, 76, 77, 86, 88, 98, 112, 121, 133, 152, 154, 172, 176, 196, 209, 242, 266, 301, 304, 308, 344, 392, 418, 473, 484, 532, 539, 602, 616, 688, 784, 817, 836, 847, 931, 946, 968, 1064, 1078, 1204, 1232, 1463, 1634, 1672, 1694, 1862, 1892, 1936, 2107, 2128, 2156, 2299, 2408, 2926, 3268, 3311, 3344, 3388, 3724, 3784, 4214, 4312, 4598, 4816, 5203, 5719, 5852, 5929, 6536, 6622, 6776, 7448, 7568, 8428, 8624, 8987, 9196, 10241, 10406, 11438, 11704, 11858, 13072, 13244, 13552, 14896, 16093, 16856, 17974, 18392, 20482, 20812, 22876, 23177, 23408, 23716, 26488, 32186, 33712, 35948, 36421, 36784, 40033, 40964, 41624, 45752, 46354, 47432, 52976, 62909, 64372, 71896, 72842, 80066, 81928, 83248, 91504, 92708, 94864, 98857, 112651, 125818, 128744, 143792, 145684, 160132, 163856, 185416, 197714, 225302, 251636, 254947, 257488, 291368, 320264, 370832, 395428, 440363, 450604, 503272, 509894, 582736, 640528, 691999, 790856, 880726, 901208, 1006544, 1019788, 1383998, 1581712, 1761452, 1802416, 2039576, 2767996, 3522904, 4079152, 4843993, 5535992, 7045808, 9687986, 11071984, 19375972, 38751944, 77503888]

約数ペア:

[(1, 77503888), (2, 38751944), (4, 19375972), (7, 11071984), (8, 9687986), (11, 7045808), (14, 5535992), (16, 4843993), (19, 4079152), (22, 3522904), (28, 2767996), (38, 2039576), (43, 1802416), (44, 1761452), (49, 1581712), (56, 1383998), (76, 1019788), (77, 1006544), (86, 901208), (88, 880726), (98, 790856), (112, 691999), (121, 640528), (133, 582736), (152, 509894), (154, 503272), (172, 450604), (176, 440363), (196, 395428), (209, 370832), (242, 320264), (266, 291368), (301, 257488), (304, 254947), (308, 251636), (344, 225302), (392, 197714), (418, 185416), (473, 163856), (484, 160132), (532, 145684), (539, 143792), (602, 128744), (616, 125818), (688, 112651), (784, 98857), (817, 94864), (836, 92708), (847, 91504), (931, 83248), (946, 81928), (968, 80066), (1064, 72842), (1078, 71896), (1204, 64372), (1232, 62909), (1463, 52976), (1634, 47432), (1672, 46354), (1694, 45752), (1862, 41624), (1892, 40964), (1936, 40033), (2107, 36784), (2128, 36421), (2156, 35948), (2299, 33712), (2408, 32186), (2926, 26488), (3268, 23716), (3311, 23408), (3344, 23177), (3388, 22876), (3724, 20812), (3784, 20482), (4214, 18392), (4312, 17974), (4598, 16856), (4816, 16093), (5203, 14896), (5719, 13552), (5852, 13244), (5929, 13072), (6536, 11858), (6622, 11704), (6776, 11438), (7448, 10406), (7568, 10241), (8428, 9196), (8624, 8987)]