78691874

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1\times {\mathrm{1033}}^1$

素因数の和:2005

約数の個数: 16

約数和(自身を含む): 121164120

約数和(自身を除く): 42472246

約数列:

[1, 2, 41, 82, 929, 1033, 1858, 2066, 38089, 42353, 76178, 84706, 959657, 1919314, 39345937, 78691874]

約数ペア:

[(1, 78691874), (2, 39345937), (41, 1919314), (82, 959657), (929, 84706), (1033, 76178), (1858, 42353), (2066, 38089)]