81993216

素因数分解:

$2^9\times 3^1\times {\mathrm{53381}}^1$

素因数の和:53402

約数の個数: 40

約数和(自身を含む): 218439144

約数和(自身を除く): 136445928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 53381, 106762, 160143, 213524, 320286, 427048, 640572, 854096, 1281144, 1708192, 2562288, 3416384, 5124576, 6832768, 10249152, 13665536, 20498304, 27331072, 40996608, 81993216]

約数ペア:

[(1, 81993216), (2, 40996608), (3, 27331072), (4, 20498304), (6, 13665536), (8, 10249152), (12, 6832768), (16, 5124576), (24, 3416384), (32, 2562288), (48, 1708192), (64, 1281144), (96, 854096), (128, 640572), (192, 427048), (256, 320286), (384, 213524), (512, 160143), (768, 106762), (1536, 53381)]