74421821

素因数分解:

${\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 78144000

約数和(自身を除く): 3722179

約数列:

[1, 47, 73, 109, 199, 3431, 5123, 7957, 9353, 14527, 21691, 373979, 682769, 1019477, 1583443, 74421821]

約数ペア:

[(1, 74421821), (47, 1583443), (73, 1019477), (109, 682769), (199, 373979), (3431, 21691), (5123, 14527), (7957, 9353)]