81485178

素因数分解:

$2^1\times 3^1\times {\mathrm{2131}}^1\times {\mathrm{6373}}^1$

素因数の和:8509

約数の個数: 16

約数和(自身を含む): 163072416

約数和(自身を除く): 81587238

約数列:

[1, 2, 3, 6, 2131, 4262, 6373, 6393, 12746, 12786, 19119, 38238, 13580863, 27161726, 40742589, 81485178]

約数ペア:

[(1, 81485178), (2, 40742589), (3, 27161726), (6, 13580863), (2131, 38238), (4262, 19119), (6373, 12786), (6393, 12746)]