78796984

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^2\times {\mathrm{761}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 173095920

約数和(自身を除く): 94298936

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 761, 1204, 1522, 1849, 2408, 3044, 3698, 5327, 6088, 7396, 10654, 12943, 14792, 21308, 25886, 32723, 42616, 51772, 65446, 103544, 130892, 229061, 261784, 458122, 916244, 1407089, 1832488, 2814178, 5628356, 9849623, 11256712, 19699246, 39398492, 78796984]

約数ペア:

[(1, 78796984), (2, 39398492), (4, 19699246), (7, 11256712), (8, 9849623), (14, 5628356), (28, 2814178), (43, 1832488), (56, 1407089), (86, 916244), (172, 458122), (301, 261784), (344, 229061), (602, 130892), (761, 103544), (1204, 65446), (1522, 51772), (1849, 42616), (2408, 32723), (3044, 25886), (3698, 21308), (5327, 14792), (6088, 12943), (7396, 10654)]