81850384

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9491}}^1$

素因数の和:9524

約数の個数: 60

約数和(自身を含む): 201268368

約数和(自身を除く): 119417984

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 9491, 18982, 37964, 66437, 75928, 104401, 132874, 151856, 208802, 265748, 417604, 465059, 531496, 730807, 835208, 930118, 1062992, 1461614, 1670416, 1860236, 2923228, 3720472, 5115649, 5846456, 7440944, 10231298, 11692912, 20462596, 40925192, 81850384]

約数ペア:

[(1, 81850384), (2, 40925192), (4, 20462596), (7, 11692912), (8, 10231298), (11, 7440944), (14, 5846456), (16, 5115649), (22, 3720472), (28, 2923228), (44, 1860236), (49, 1670416), (56, 1461614), (77, 1062992), (88, 930118), (98, 835208), (112, 730807), (154, 531496), (176, 465059), (196, 417604), (308, 265748), (392, 208802), (539, 151856), (616, 132874), (784, 104401), (1078, 75928), (1232, 66437), (2156, 37964), (4312, 18982), (8624, 9491)]