78840223388

素因数分解:

$2^2\times {\mathrm{4177}}^1\times {\mathrm{4718711}}^1$

素因数の和:4722892

約数の個数: 12

約数和(自身を含む): 138003451152

約数和(自身を除く): 59163227764

約数列:

[1, 2, 4, 4177, 8354, 16708, 4718711, 9437422, 18874844, 19710055847, 39420111694, 78840223388]

約数ペア:

[(1, 78840223388), (2, 39420111694), (4, 19710055847), (4177, 18874844), (8354, 9437422), (16708, 4718711)]