81865034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{50101}}^1$

素因数の和:50165

約数の個数: 16

約数和(自身を含む): 132269280

約数和(自身を除く): 50404246

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 50101, 100202, 951919, 1903838, 2154343, 4308686, 40932517, 81865034]

約数ペア:

[(1, 81865034), (2, 40932517), (19, 4308686), (38, 2154343), (43, 1903838), (86, 951919), (817, 100202), (1634, 50101)]