67789238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{43399}}^1$

素因数の和:43483

約数の個数: 16

約数和(自身を含む): 112492800

約数和(自身を除く): 44703562

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 43399, 86798, 477389, 954778, 3081329, 6162658, 33894619, 67789238]

約数ペア:

[(1, 67789238), (2, 33894619), (11, 6162658), (22, 3081329), (71, 954778), (142, 477389), (781, 86798), (1562, 43399)]