81485748

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{27271}}^1$

素因数の和:27364

約数の個数: 36

約数和(自身を含む): 208467168

約数和(自身を除く): 126981420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 27271, 54542, 81813, 109084, 163626, 245439, 327252, 490878, 981756, 2263493, 4526986, 6790479, 9053972, 13580958, 20371437, 27161916, 40742874, 81485748]

約数ペア:

[(1, 81485748), (2, 40742874), (3, 27161916), (4, 20371437), (6, 13580958), (9, 9053972), (12, 6790479), (18, 4526986), (36, 2263493), (83, 981756), (166, 490878), (249, 327252), (332, 245439), (498, 163626), (747, 109084), (996, 81813), (1494, 54542), (2988, 27271)]