81651072

素因数分解:

$2^7\times 3^1\times {\mathrm{212633}}^1$

素因数の和:212650

約数の個数: 32

約数和(自身を含む): 216886680

約数和(自身を除く): 135235608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 212633, 425266, 637899, 850532, 1275798, 1701064, 2551596, 3402128, 5103192, 6804256, 10206384, 13608512, 20412768, 27217024, 40825536, 81651072]

約数ペア:

[(1, 81651072), (2, 40825536), (3, 27217024), (4, 20412768), (6, 13608512), (8, 10206384), (12, 6804256), (16, 5103192), (24, 3402128), (32, 2551596), (48, 1701064), (64, 1275798), (96, 850532), (128, 637899), (192, 425266), (384, 212633)]