131145216

素因数分解:

$2^9\times 3^1\times {\mathrm{85381}}^1$

素因数の和:85402

約数の個数: 40

約数和(自身を含む): 349383144

約数和(自身を除く): 218237928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 85381, 170762, 256143, 341524, 512286, 683048, 1024572, 1366096, 2049144, 2732192, 4098288, 5464384, 8196576, 10928768, 16393152, 21857536, 32786304, 43715072, 65572608, 131145216]

約数ペア:

[(1, 131145216), (2, 65572608), (3, 43715072), (4, 32786304), (6, 21857536), (8, 16393152), (12, 10928768), (16, 8196576), (24, 5464384), (32, 4098288), (48, 2732192), (64, 2049144), (96, 1366096), (128, 1024572), (192, 683048), (256, 512286), (384, 341524), (512, 256143), (768, 170762), (1536, 85381)]