67945438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{43499}}^1$

素因数の和:43583

約数の個数: 16

約数和(自身を含む): 112752000

約数和(自身を除く): 44806562

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 43499, 86998, 478489, 956978, 3088429, 6176858, 33972719, 67945438]

約数ペア:

[(1, 67945438), (2, 33972719), (11, 6176858), (22, 3088429), (71, 956978), (142, 478489), (781, 86998), (1562, 43499)]