81753216

素因数分解:

$2^7\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1009}}^1$

素因数の和:1237

約数の個数: 64

約数和(自身を含む): 218402400

約数和(自身を除く): 136649184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 211, 384, 422, 633, 844, 1009, 1266, 1688, 2018, 2532, 3027, 3376, 4036, 5064, 6054, 6752, 8072, 10128, 12108, 13504, 16144, 20256, 24216, 27008, 32288, 40512, 48432, 64576, 81024, 96864, 129152, 193728, 212899, 387456, 425798, 638697, 851596, 1277394, 1703192, 2554788, 3406384, 5109576, 6812768, 10219152, 13625536, 20438304, 27251072, 40876608, 81753216]

約数ペア:

[(1, 81753216), (2, 40876608), (3, 27251072), (4, 20438304), (6, 13625536), (8, 10219152), (12, 6812768), (16, 5109576), (24, 3406384), (32, 2554788), (48, 1703192), (64, 1277394), (96, 851596), (128, 638697), (192, 425798), (211, 387456), (384, 212899), (422, 193728), (633, 129152), (844, 96864), (1009, 81024), (1266, 64576), (1688, 48432), (2018, 40512), (2532, 32288), (3027, 27008), (3376, 24216), (4036, 20256), (5064, 16144), (6054, 13504), (6752, 12108), (8072, 10128)]