85717874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{54877}}^1$

素因数の和:54961

約数の個数: 16

約数和(自身を含む): 142243776

約数和(自身を除く): 56525902

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 54877, 109754, 603647, 1207294, 3896267, 7792534, 42858937, 85717874]

約数ペア:

[(1, 85717874), (2, 42858937), (11, 7792534), (22, 3896267), (71, 1207294), (142, 603647), (781, 109754), (1562, 54877)]