71908398

素因数分解:

$2^1\times 3^4\times {\mathrm{443879}}^1$

素因数の和:443893

約数の個数: 20

約数和(自身を含む): 161128440

約数和(自身を除く): 89220042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 443879, 887758, 1331637, 2663274, 3994911, 7989822, 11984733, 23969466, 35954199, 71908398]

約数ペア:

[(1, 71908398), (2, 35954199), (3, 23969466), (6, 11984733), (9, 7989822), (18, 3994911), (27, 2663274), (54, 1331637), (81, 887758), (162, 443879)]