81315442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{135979}}^1$

素因数の和:136017

約数の個数: 16

約数和(自身を含む): 137067840

約数和(自身を除く): 55752398

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 135979, 271958, 1767727, 3127517, 3535454, 6255034, 40657721, 81315442]

約数ペア:

[(1, 81315442), (2, 40657721), (13, 6255034), (23, 3535454), (26, 3127517), (46, 1767727), (299, 271958), (598, 135979)]