66401568

素因数分解:

$2^5\times 3^2\times {\mathrm{230561}}^1$

素因数の和:230577

約数の個数: 36

約数和(自身を含む): 188830278

約数和(自身を除く): 122428710

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 230561, 461122, 691683, 922244, 1383366, 1844488, 2075049, 2766732, 3688976, 4150098, 5533464, 7377952, 8300196, 11066928, 16600392, 22133856, 33200784, 66401568]

約数ペア:

[(1, 66401568), (2, 33200784), (3, 22133856), (4, 16600392), (6, 11066928), (8, 8300196), (9, 7377952), (12, 5533464), (16, 4150098), (18, 3688976), (24, 2766732), (32, 2075049), (36, 1844488), (48, 1383366), (72, 922244), (96, 691683), (144, 461122), (288, 230561)]