71209854

素因数分解:

$2^1\times 3^4\times {\mathrm{439567}}^1$

素因数の和:439581

約数の個数: 20

約数和(自身を含む): 159563184

約数和(自身を除く): 88353330

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 439567, 879134, 1318701, 2637402, 3956103, 7912206, 11868309, 23736618, 35604927, 71209854]

約数ペア:

[(1, 71209854), (2, 35604927), (3, 23736618), (6, 11868309), (9, 7912206), (18, 3956103), (27, 2637402), (54, 1318701), (81, 879134), (162, 439567)]