81819024

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:877

約数の個数: 120

約数和(自身を含む): 251903520

約数和(自身を除く): 170084496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 49, 56, 84, 86, 98, 112, 129, 147, 168, 172, 196, 258, 294, 301, 336, 344, 392, 516, 588, 602, 688, 784, 809, 903, 1032, 1176, 1204, 1618, 1806, 2064, 2107, 2352, 2408, 2427, 3236, 3612, 4214, 4816, 4854, 5663, 6321, 6472, 7224, 8428, 9708, 11326, 12642, 12944, 14448, 16856, 16989, 19416, 22652, 25284, 33712, 33978, 34787, 38832, 39641, 45304, 50568, 67956, 69574, 79282, 90608, 101136, 104361, 118923, 135912, 139148, 158564, 208722, 237846, 243509, 271824, 278296, 317128, 417444, 475692, 487018, 556592, 634256, 730527, 834888, 951384, 974036, 1461054, 1669776, 1704563, 1902768, 1948072, 2922108, 3409126, 3896144, 5113689, 5844216, 6818252, 10227378, 11688432, 13636504, 20454756, 27273008, 40909512, 81819024]

約数ペア:

[(1, 81819024), (2, 40909512), (3, 27273008), (4, 20454756), (6, 13636504), (7, 11688432), (8, 10227378), (12, 6818252), (14, 5844216), (16, 5113689), (21, 3896144), (24, 3409126), (28, 2922108), (42, 1948072), (43, 1902768), (48, 1704563), (49, 1669776), (56, 1461054), (84, 974036), (86, 951384), (98, 834888), (112, 730527), (129, 634256), (147, 556592), (168, 487018), (172, 475692), (196, 417444), (258, 317128), (294, 278296), (301, 271824), (336, 243509), (344, 237846), (392, 208722), (516, 158564), (588, 139148), (602, 135912), (688, 118923), (784, 104361), (809, 101136), (903, 90608), (1032, 79282), (1176, 69574), (1204, 67956), (1618, 50568), (1806, 45304), (2064, 39641), (2107, 38832), (2352, 34787), (2408, 33978), (2427, 33712), (3236, 25284), (3612, 22652), (4214, 19416), (4816, 16989), (4854, 16856), (5663, 14448), (6321, 12944), (6472, 12642), (7224, 11326), (8428, 9708)]