81008232

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21499}}^1$

素因数の和:21665

約数の個数: 32

約数和(自身を含む): 203820000

約数和(自身を除く): 122811768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 21499, 42998, 64497, 85996, 128994, 171992, 257988, 515976, 3375343, 6750686, 10126029, 13501372, 20252058, 27002744, 40504116, 81008232]

約数ペア:

[(1, 81008232), (2, 40504116), (3, 27002744), (4, 20252058), (6, 13501372), (8, 10126029), (12, 6750686), (24, 3375343), (157, 515976), (314, 257988), (471, 171992), (628, 128994), (942, 85996), (1256, 64497), (1884, 42998), (3768, 21499)]