81036078

素因数分解:

$2^1\times 3^1\times {\mathrm{2621}}^1\times {\mathrm{5153}}^1$

素因数の和:7779

約数の個数: 16

約数和(自身を含む): 162165456

約数和(自身を除く): 81129378

約数列:

[1, 2, 3, 6, 2621, 5153, 5242, 7863, 10306, 15459, 15726, 30918, 13506013, 27012026, 40518039, 81036078]

約数ペア:

[(1, 81036078), (2, 40518039), (3, 27012026), (6, 13506013), (2621, 30918), (5153, 15726), (5242, 15459), (7863, 10306)]