78928816

素因数分解:

$2^4\times {\mathrm{1277}}^1\times {\mathrm{3863}}^1$

素因数の和:5148

約数の個数: 20

約数和(自身を含む): 153083952

約数和(自身を除く): 74155136

約数列:

[1, 2, 4, 8, 16, 1277, 2554, 3863, 5108, 7726, 10216, 15452, 20432, 30904, 61808, 4933051, 9866102, 19732204, 39464408, 78928816]

約数ペア:

[(1, 78928816), (2, 39464408), (4, 19732204), (8, 9866102), (16, 4933051), (1277, 61808), (2554, 30904), (3863, 20432), (5108, 15452), (7726, 10216)]