79747004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{643121}}^1$

素因数の和:643156

約数の個数: 12

約数和(自身を含む): 144059328

約数和(自身を除く): 64312324

約数列:

[1, 2, 4, 31, 62, 124, 643121, 1286242, 2572484, 19936751, 39873502, 79747004]

約数ペア:

[(1, 79747004), (2, 39873502), (4, 19936751), (31, 2572484), (62, 1286242), (124, 643121)]