71387838

素因数分解:

$2^1\times 3^3\times {\mathrm{1321997}}^1$

素因数の和:1322008

約数の個数: 16

約数和(自身を含む): 158639760

約数和(自身を除く): 87251922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1321997, 2643994, 3965991, 7931982, 11897973, 23795946, 35693919, 71387838]

約数ペア:

[(1, 71387838), (2, 35693919), (3, 23795946), (6, 11897973), (9, 7931982), (18, 3965991), (27, 2643994), (54, 1321997)]