71880516

素因数分解:

$2^2\times 3^2\times {\mathrm{1996681}}^1$

素因数の和:1996691

約数の個数: 18

約数和(自身を含む): 181698062

約数和(自身を除く): 109817546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1996681, 3993362, 5990043, 7986724, 11980086, 17970129, 23960172, 35940258, 71880516]

約数ペア:

[(1, 71880516), (2, 35940258), (3, 23960172), (4, 17970129), (6, 11980086), (9, 7986724), (12, 5990043), (18, 3993362), (36, 1996681)]