68389244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{222043}}^1$

素因数の和:222065

約数の個数: 24

約数和(自身を含む): 149213568

約数和(自身を除く): 80824324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 222043, 444086, 888172, 1554301, 2442473, 3108602, 4884946, 6217204, 9769892, 17097311, 34194622, 68389244]

約数ペア:

[(1, 68389244), (2, 34194622), (4, 17097311), (7, 9769892), (11, 6217204), (14, 4884946), (22, 3108602), (28, 2442473), (44, 1554301), (77, 888172), (154, 444086), (308, 222043)]