81842126

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{2539}}^1$

素因数の和:2839

約数の個数: 16

約数和(自身を含む): 125089920

約数和(自身を除く): 43247794

約数列:

[1, 2, 71, 142, 227, 454, 2539, 5078, 16117, 32234, 180269, 360538, 576353, 1152706, 40921063, 81842126]

約数ペア:

[(1, 81842126), (2, 40921063), (71, 1152706), (142, 576353), (227, 360538), (454, 180269), (2539, 32234), (5078, 16117)]