65640372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{781433}}^1$

素因数の和:781447

約数の個数: 24

約数和(自身を含む): 175041216

約数和(自身を除く): 109400844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 781433, 1562866, 2344299, 3125732, 4688598, 5470031, 9377196, 10940062, 16410093, 21880124, 32820186, 65640372]

約数ペア:

[(1, 65640372), (2, 32820186), (3, 21880124), (4, 16410093), (6, 10940062), (7, 9377196), (12, 5470031), (14, 4688598), (21, 3125732), (28, 2344299), (42, 1562866), (84, 781433)]