81067666

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{35339}}^1$

素因数の和:35409

約数の個数: 16

約数和(自身を含む): 128920320

約数和(自身を除く): 47852654

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 35339, 70678, 1095509, 1307543, 2191018, 2615086, 40533833, 81067666]

約数ペア:

[(1, 81067666), (2, 40533833), (31, 2615086), (37, 2191018), (62, 1307543), (74, 1095509), (1147, 70678), (2294, 35339)]