163940976

素因数分解:

$2^4\times 3^3\times {\mathrm{199}}^1\times {\mathrm{1907}}^1$

素因数の和:2123

約数の個数: 80

約数和(自身を含む): 473184000

約数和(自身を除く): 309243024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 199, 216, 398, 432, 597, 796, 1194, 1592, 1791, 1907, 2388, 3184, 3582, 3814, 4776, 5373, 5721, 7164, 7628, 9552, 10746, 11442, 14328, 15256, 17163, 21492, 22884, 28656, 30512, 34326, 42984, 45768, 51489, 68652, 85968, 91536, 102978, 137304, 205956, 274608, 379493, 411912, 758986, 823824, 1138479, 1517972, 2276958, 3035944, 3415437, 4553916, 6071888, 6830874, 9107832, 10246311, 13661748, 18215664, 20492622, 27323496, 40985244, 54646992, 81970488, 163940976]

約数ペア:

[(1, 163940976), (2, 81970488), (3, 54646992), (4, 40985244), (6, 27323496), (8, 20492622), (9, 18215664), (12, 13661748), (16, 10246311), (18, 9107832), (24, 6830874), (27, 6071888), (36, 4553916), (48, 3415437), (54, 3035944), (72, 2276958), (108, 1517972), (144, 1138479), (199, 823824), (216, 758986), (398, 411912), (432, 379493), (597, 274608), (796, 205956), (1194, 137304), (1592, 102978), (1791, 91536), (1907, 85968), (2388, 68652), (3184, 51489), (3582, 45768), (3814, 42984), (4776, 34326), (5373, 30512), (5721, 28656), (7164, 22884), (7628, 21492), (9552, 17163), (10746, 15256), (11442, 14328)]