81334402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{7727}}^1$

素因数の和:8025

約数の個数: 16

約数和(自身を含む): 128903040

約数和(自身を除く): 47568638

約数列:

[1, 2, 19, 38, 277, 554, 5263, 7727, 10526, 15454, 146813, 293626, 2140379, 4280758, 40667201, 81334402]

約数ペア:

[(1, 81334402), (2, 40667201), (19, 4280758), (38, 2140379), (277, 293626), (554, 146813), (5263, 15454), (7727, 10526)]