68940738

素因数分解:

$2^1\times 3^2\times {\mathrm{1297}}^1\times {\mathrm{2953}}^1$

素因数の和:4258

約数の個数: 24

約数和(自身を含む): 149537388

約数和(自身を除く): 80596650

約数列:

[1, 2, 3, 6, 9, 18, 1297, 2594, 2953, 3891, 5906, 7782, 8859, 11673, 17718, 23346, 26577, 53154, 3830041, 7660082, 11490123, 22980246, 34470369, 68940738]

約数ペア:

[(1, 68940738), (2, 34470369), (3, 22980246), (6, 11490123), (9, 7660082), (18, 3830041), (1297, 53154), (2594, 26577), (2953, 23346), (3891, 17718), (5906, 11673), (7782, 8859)]