138505728

素因数分解:

$2^9\times 3^1\times {\mathrm{90173}}^1$

素因数の和:90194

約数の個数: 40

約数和(自身を含む): 368992008

約数和(自身を除く): 230486280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 90173, 180346, 270519, 360692, 541038, 721384, 1082076, 1442768, 2164152, 2885536, 4328304, 5771072, 8656608, 11542144, 17313216, 23084288, 34626432, 46168576, 69252864, 138505728]

約数ペア:

[(1, 138505728), (2, 69252864), (3, 46168576), (4, 34626432), (6, 23084288), (8, 17313216), (12, 11542144), (16, 8656608), (24, 5771072), (32, 4328304), (48, 2885536), (64, 2164152), (96, 1442768), (128, 1082076), (192, 721384), (256, 541038), (384, 360692), (512, 270519), (768, 180346), (1536, 90173)]