78767244

素因数分解:

$2^2\times 3^2\times {\mathrm{2187979}}^1$

素因数の和:2187989

約数の個数: 18

約数和(自身を含む): 199106180

約数和(自身を除く): 120338936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2187979, 4375958, 6563937, 8751916, 13127874, 19691811, 26255748, 39383622, 78767244]

約数ペア:

[(1, 78767244), (2, 39383622), (3, 26255748), (4, 19691811), (6, 13127874), (9, 8751916), (12, 6563937), (18, 4375958), (36, 2187979)]