161275968

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 224

約数和(自身を含む): 552704000

約数和(自身を除く): 391428032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 67, 72, 84, 96, 108, 112, 126, 134, 144, 168, 189, 192, 199, 201, 216, 224, 252, 268, 288, 336, 378, 398, 402, 432, 448, 469, 504, 536, 576, 597, 603, 672, 756, 796, 804, 864, 938, 1008, 1072, 1194, 1206, 1344, 1393, 1407, 1512, 1592, 1608, 1728, 1791, 1809, 1876, 2016, 2144, 2388, 2412, 2786, 2814, 3024, 3184, 3216, 3582, 3618, 3752, 4032, 4179, 4221, 4288, 4776, 4824, 5373, 5572, 5628, 6048, 6368, 6432, 7164, 7236, 7504, 8358, 8442, 9552, 9648, 10746, 11144, 11256, 12096, 12537, 12663, 12736, 12864, 13333, 14328, 14472, 15008, 16716, 16884, 19104, 19296, 21492, 22288, 22512, 25074, 25326, 26666, 28656, 28944, 30016, 33432, 33768, 37611, 38208, 38592, 39999, 42984, 44576, 45024, 50148, 50652, 53332, 57312, 57888, 66864, 67536, 75222, 79998, 85968, 89152, 90048, 93331, 100296, 101304, 106664, 114624, 115776, 119997, 133728, 135072, 150444, 159996, 171936, 186662, 200592, 202608, 213328, 239994, 267456, 270144, 279993, 300888, 319992, 343872, 359991, 373324, 401184, 405216, 426656, 479988, 559986, 601776, 639984, 719982, 746648, 802368, 810432, 839979, 853312, 959976, 1119972, 1203552, 1279968, 1439964, 1493296, 1679958, 1919952, 2239944, 2407104, 2519937, 2559936, 2879928, 2986592, 3359916, 3839904, 4479888, 5039874, 5759856, 5973184, 6719832, 7679808, 8959776, 10079748, 11519712, 13439664, 17919552, 20159496, 23039424, 26879328, 40318992, 53758656, 80637984, 161275968]

約数ペア:

[(1, 161275968), (2, 80637984), (3, 53758656), (4, 40318992), (6, 26879328), (7, 23039424), (8, 20159496), (9, 17919552), (12, 13439664), (14, 11519712), (16, 10079748), (18, 8959776), (21, 7679808), (24, 6719832), (27, 5973184), (28, 5759856), (32, 5039874), (36, 4479888), (42, 3839904), (48, 3359916), (54, 2986592), (56, 2879928), (63, 2559936), (64, 2519937), (67, 2407104), (72, 2239944), (84, 1919952), (96, 1679958), (108, 1493296), (112, 1439964), (126, 1279968), (134, 1203552), (144, 1119972), (168, 959976), (189, 853312), (192, 839979), (199, 810432), (201, 802368), (216, 746648), (224, 719982), (252, 639984), (268, 601776), (288, 559986), (336, 479988), (378, 426656), (398, 405216), (402, 401184), (432, 373324), (448, 359991), (469, 343872), (504, 319992), (536, 300888), (576, 279993), (597, 270144), (603, 267456), (672, 239994), (756, 213328), (796, 202608), (804, 200592), (864, 186662), (938, 171936), (1008, 159996), (1072, 150444), (1194, 135072), (1206, 133728), (1344, 119997), (1393, 115776), (1407, 114624), (1512, 106664), (1592, 101304), (1608, 100296), (1728, 93331), (1791, 90048), (1809, 89152), (1876, 85968), (2016, 79998), (2144, 75222), (2388, 67536), (2412, 66864), (2786, 57888), (2814, 57312), (3024, 53332), (3184, 50652), (3216, 50148), (3582, 45024), (3618, 44576), (3752, 42984), (4032, 39999), (4179, 38592), (4221, 38208), (4288, 37611), (4776, 33768), (4824, 33432), (5373, 30016), (5572, 28944), (5628, 28656), (6048, 26666), (6368, 25326), (6432, 25074), (7164, 22512), (7236, 22288), (7504, 21492), (8358, 19296), (8442, 19104), (9552, 16884), (9648, 16716), (10746, 15008), (11144, 14472), (11256, 14328), (12096, 13333), (12537, 12864), (12663, 12736)]