81535492

素因数分解:

$2^2\times {\mathrm{311}}^1\times {\mathrm{65543}}^1$

素因数の和:65858

約数の個数: 12

約数和(自身を含む): 143148096

約数和(自身を除く): 61612604

約数列:

[1, 2, 4, 311, 622, 1244, 65543, 131086, 262172, 20383873, 40767746, 81535492]

約数ペア:

[(1, 81535492), (2, 40767746), (4, 20383873), (311, 262172), (622, 131086), (1244, 65543)]