81534154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101159}}^1$

素因数の和:101205

約数の個数: 16

約数和(自身を含む): 135959040

約数和(自身を除く): 54424886

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 101159, 202318, 1315067, 2630134, 3135929, 6271858, 40767077, 81534154]

約数ペア:

[(1, 81534154), (2, 40767077), (13, 6271858), (26, 3135929), (31, 2630134), (62, 1315067), (403, 202318), (806, 101159)]