128561546

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{4691}}^1$

素因数の和:4957

約数の個数: 16

約数和(自身を含む): 196613568

約数和(自身を除く): 68052022

約数列:

[1, 2, 71, 142, 193, 386, 4691, 9382, 13703, 27406, 333061, 666122, 905363, 1810726, 64280773, 128561546]

約数ペア:

[(1, 128561546), (2, 64280773), (71, 1810726), (142, 905363), (193, 666122), (386, 333061), (4691, 27406), (9382, 13703)]