81054026

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{18413}}^1$

素因数の和:18517

約数の個数: 16

約数和(自身を含む): 127277568

約数和(自身を除く): 46223542

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 18413, 36826, 570803, 1141606, 1307323, 2614646, 40527013, 81054026]

約数ペア:

[(1, 81054026), (2, 40527013), (31, 2614646), (62, 1307323), (71, 1141606), (142, 570803), (2201, 36826), (4402, 18413)]