81947054

素因数分解:

$2^1\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{4513}}^1$

素因数の和:5819

約数の個数: 16

約数和(自身を含む): 140620128

約数和(自身を除く): 58673074

約数列:

[1, 2, 7, 14, 1297, 2594, 4513, 9026, 9079, 18158, 31591, 63182, 5853361, 11706722, 40973527, 81947054]

約数ペア:

[(1, 81947054), (2, 40973527), (7, 11706722), (14, 5853361), (1297, 63182), (2594, 31591), (4513, 18158), (9026, 9079)]