51855216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1158

約数の個数: 80

約数和(自身を含む): 154228224

約数和(自身を除く): 102373008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 471, 628, 942, 983, 1099, 1256, 1884, 1966, 2198, 2512, 2949, 3297, 3768, 3932, 4396, 5898, 6594, 6881, 7536, 7864, 8792, 11796, 13188, 13762, 15728, 17584, 20643, 23592, 26376, 27524, 41286, 47184, 52752, 55048, 82572, 110096, 154331, 165144, 308662, 330288, 462993, 617324, 925986, 1080317, 1234648, 1851972, 2160634, 2469296, 3240951, 3703944, 4321268, 6481902, 7407888, 8642536, 12963804, 17285072, 25927608, 51855216]

約数ペア:

[(1, 51855216), (2, 25927608), (3, 17285072), (4, 12963804), (6, 8642536), (7, 7407888), (8, 6481902), (12, 4321268), (14, 3703944), (16, 3240951), (21, 2469296), (24, 2160634), (28, 1851972), (42, 1234648), (48, 1080317), (56, 925986), (84, 617324), (112, 462993), (157, 330288), (168, 308662), (314, 165144), (336, 154331), (471, 110096), (628, 82572), (942, 55048), (983, 52752), (1099, 47184), (1256, 41286), (1884, 27524), (1966, 26376), (2198, 23592), (2512, 20643), (2949, 17584), (3297, 15728), (3768, 13762), (3932, 13188), (4396, 11796), (5898, 8792), (6594, 7864), (6881, 7536)]