81341338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{4733}}^1$

素因数の和:5409

約数の個数: 16

約数和(自身を含む): 131624136

約数和(自身を除く): 50282798

約数列:

[1, 2, 13, 26, 661, 1322, 4733, 8593, 9466, 17186, 61529, 123058, 3128513, 6257026, 40670669, 81341338]

約数ペア:

[(1, 81341338), (2, 40670669), (13, 6257026), (26, 3128513), (661, 123058), (1322, 61529), (4733, 17186), (8593, 9466)]