78640372

素因数分解:

$2^2\times {\mathrm{523}}^1\times {\mathrm{37591}}^1$

素因数の和:38118

約数の個数: 12

約数和(自身を含む): 137887456

約数和(自身を除く): 59247084

約数列:

[1, 2, 4, 523, 1046, 2092, 37591, 75182, 150364, 19660093, 39320186, 78640372]

約数ペア:

[(1, 78640372), (2, 39320186), (4, 19660093), (523, 150364), (1046, 75182), (2092, 37591)]