81409162

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{17987}}^1$

素因数の和:18093

約数の個数: 16

約数和(自身を含む): 127786752

約数和(自身を除く): 46377590

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 17987, 35974, 557597, 1115194, 1313051, 2626102, 40704581, 81409162]

約数ペア:

[(1, 81409162), (2, 40704581), (31, 2626102), (62, 1313051), (73, 1115194), (146, 557597), (2263, 35974), (4526, 17987)]