71909478

素因数分解:

$2^1\times 3^3\times {\mathrm{1331657}}^1$

素因数の和:1331668

約数の個数: 16

約数和(自身を含む): 159798960

約数和(自身を除く): 87889482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1331657, 2663314, 3994971, 7989942, 11984913, 23969826, 35954739, 71909478]

約数ペア:

[(1, 71909478), (2, 35954739), (3, 23969826), (6, 11984913), (9, 7989942), (18, 3994971), (27, 2663314), (54, 1331657)]