81129694

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{2143}}^1$

素因数の和:2991

約数の個数: 16

約数和(自身を含む): 127199232

約数和(自身を除く): 46069538

約数列:

[1, 2, 23, 46, 823, 1646, 2143, 4286, 18929, 37858, 49289, 98578, 1763689, 3527378, 40564847, 81129694]

約数ペア:

[(1, 81129694), (2, 40564847), (23, 3527378), (46, 1763689), (823, 98578), (1646, 49289), (2143, 37858), (4286, 18929)]