8731296

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 29248128

約数和(自身を除く): 20516832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 71, 72, 84, 96, 112, 122, 126, 142, 144, 168, 183, 213, 224, 244, 252, 284, 288, 336, 366, 426, 427, 488, 497, 504, 549, 568, 639, 672, 732, 852, 854, 976, 994, 1008, 1098, 1136, 1278, 1281, 1464, 1491, 1704, 1708, 1952, 1988, 2016, 2196, 2272, 2556, 2562, 2928, 2982, 3408, 3416, 3843, 3976, 4331, 4392, 4473, 5112, 5124, 5856, 5964, 6816, 6832, 7686, 7952, 8662, 8784, 8946, 10224, 10248, 11928, 12993, 13664, 15372, 15904, 17324, 17568, 17892, 20448, 20496, 23856, 25986, 30317, 30744, 34648, 35784, 38979, 40992, 47712, 51972, 60634, 61488, 69296, 71568, 77958, 90951, 103944, 121268, 122976, 138592, 143136, 155916, 181902, 207888, 242536, 272853, 311832, 363804, 415776, 485072, 545706, 623664, 727608, 970144, 1091412, 1247328, 1455216, 2182824, 2910432, 4365648, 8731296]

約数ペア:

[(1, 8731296), (2, 4365648), (3, 2910432), (4, 2182824), (6, 1455216), (7, 1247328), (8, 1091412), (9, 970144), (12, 727608), (14, 623664), (16, 545706), (18, 485072), (21, 415776), (24, 363804), (28, 311832), (32, 272853), (36, 242536), (42, 207888), (48, 181902), (56, 155916), (61, 143136), (63, 138592), (71, 122976), (72, 121268), (84, 103944), (96, 90951), (112, 77958), (122, 71568), (126, 69296), (142, 61488), (144, 60634), (168, 51972), (183, 47712), (213, 40992), (224, 38979), (244, 35784), (252, 34648), (284, 30744), (288, 30317), (336, 25986), (366, 23856), (426, 20496), (427, 20448), (488, 17892), (497, 17568), (504, 17324), (549, 15904), (568, 15372), (639, 13664), (672, 12993), (732, 11928), (852, 10248), (854, 10224), (976, 8946), (994, 8784), (1008, 8662), (1098, 7952), (1136, 7686), (1278, 6832), (1281, 6816), (1464, 5964), (1491, 5856), (1704, 5124), (1708, 5112), (1952, 4473), (1988, 4392), (2016, 4331), (2196, 3976), (2272, 3843), (2556, 3416), (2562, 3408), (2928, 2982)]