68345823

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3169}}^1$

素因数の和:3271

約数の個数: 32

約数和(自身を含む): 113612800

約数和(自身を除く): 45266977

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 3169, 7189, 9507, 21567, 22183, 41197, 66549, 123591, 250351, 288379, 751053, 865137, 1752457, 3254563, 5257371, 9763689, 22781941, 68345823]

約数ペア:

[(1, 68345823), (3, 22781941), (7, 9763689), (13, 5257371), (21, 3254563), (39, 1752457), (79, 865137), (91, 751053), (237, 288379), (273, 250351), (553, 123591), (1027, 66549), (1659, 41197), (3081, 22183), (3169, 21567), (7189, 9507)]