81287486

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{98411}}^1$

素因数の和:98479

約数の個数: 16

約数和(自身を含む): 141713280

約数和(自身を除く): 60425794

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 98411, 196822, 688877, 1377754, 5806249, 11612498, 40643743, 81287486]

約数ペア:

[(1, 81287486), (2, 40643743), (7, 11612498), (14, 5806249), (59, 1377754), (118, 688877), (413, 196822), (826, 98411)]