71318916

素因数分解:

$2^2\times 3^2\times {\mathrm{1981081}}^1$

素因数の和:1981091

約数の個数: 18

約数和(自身を含む): 180278462

約数和(自身を除く): 108959546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1981081, 3962162, 5943243, 7924324, 11886486, 17829729, 23772972, 35659458, 71318916]

約数ペア:

[(1, 71318916), (2, 35659458), (3, 23772972), (4, 17829729), (6, 11886486), (9, 7924324), (12, 5943243), (18, 3962162), (36, 1981081)]