51405984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:659

約数の個数: 144

約数和(自身を含む): 171243072

約数和(自身を除く): 119837088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 72, 84, 86, 96, 112, 126, 129, 144, 168, 172, 224, 252, 258, 288, 301, 336, 344, 387, 504, 516, 593, 602, 672, 688, 774, 903, 1008, 1032, 1186, 1204, 1376, 1548, 1779, 1806, 2016, 2064, 2372, 2408, 2709, 3096, 3558, 3612, 4128, 4151, 4744, 4816, 5337, 5418, 6192, 7116, 7224, 8302, 9488, 9632, 10674, 10836, 12384, 12453, 14232, 14448, 16604, 18976, 21348, 21672, 24906, 25499, 28464, 28896, 33208, 37359, 42696, 43344, 49812, 50998, 56928, 66416, 74718, 76497, 85392, 86688, 99624, 101996, 132832, 149436, 152994, 170784, 178493, 199248, 203992, 229491, 298872, 305988, 356986, 398496, 407984, 458982, 535479, 597744, 611976, 713972, 815968, 917964, 1070958, 1195488, 1223952, 1427944, 1606437, 1835928, 2141916, 2447904, 2855888, 3212874, 3671856, 4283832, 5711776, 6425748, 7343712, 8567664, 12851496, 17135328, 25702992, 51405984]

約数ペア:

[(1, 51405984), (2, 25702992), (3, 17135328), (4, 12851496), (6, 8567664), (7, 7343712), (8, 6425748), (9, 5711776), (12, 4283832), (14, 3671856), (16, 3212874), (18, 2855888), (21, 2447904), (24, 2141916), (28, 1835928), (32, 1606437), (36, 1427944), (42, 1223952), (43, 1195488), (48, 1070958), (56, 917964), (63, 815968), (72, 713972), (84, 611976), (86, 597744), (96, 535479), (112, 458982), (126, 407984), (129, 398496), (144, 356986), (168, 305988), (172, 298872), (224, 229491), (252, 203992), (258, 199248), (288, 178493), (301, 170784), (336, 152994), (344, 149436), (387, 132832), (504, 101996), (516, 99624), (593, 86688), (602, 85392), (672, 76497), (688, 74718), (774, 66416), (903, 56928), (1008, 50998), (1032, 49812), (1186, 43344), (1204, 42696), (1376, 37359), (1548, 33208), (1779, 28896), (1806, 28464), (2016, 25499), (2064, 24906), (2372, 21672), (2408, 21348), (2709, 18976), (3096, 16604), (3558, 14448), (3612, 14232), (4128, 12453), (4151, 12384), (4744, 10836), (4816, 10674), (5337, 9632), (5418, 9488), (6192, 8302), (7116, 7224)]