81078242

素因数分解:

$2^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{5479}}^1$

素因数の和:5646

約数の個数: 24

約数和(自身を含む): 142436160

約数和(自身を除く): 61357918

約数列:

[1, 2, 7, 14, 49, 98, 151, 302, 1057, 2114, 5479, 7399, 10958, 14798, 38353, 76706, 268471, 536942, 827329, 1654658, 5791303, 11582606, 40539121, 81078242]

約数ペア:

[(1, 81078242), (2, 40539121), (7, 11582606), (14, 5791303), (49, 1654658), (98, 827329), (151, 536942), (302, 268471), (1057, 76706), (2114, 38353), (5479, 14798), (7399, 10958)]