66484768

素因数分解:

$2^5\times 7^2\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:522

約数の個数: 72

約数和(自身を含む): 154053900

約数和(自身を除く): 87569132

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 109, 112, 196, 218, 224, 389, 392, 436, 763, 778, 784, 872, 1526, 1556, 1568, 1744, 2723, 3052, 3112, 3488, 5341, 5446, 6104, 6224, 10682, 10892, 12208, 12448, 19061, 21364, 21784, 24416, 38122, 42401, 42728, 43568, 76244, 84802, 85456, 87136, 152488, 169604, 170912, 296807, 304976, 339208, 593614, 609952, 678416, 1187228, 1356832, 2077649, 2374456, 4155298, 4748912, 8310596, 9497824, 16621192, 33242384, 66484768]

約数ペア:

[(1, 66484768), (2, 33242384), (4, 16621192), (7, 9497824), (8, 8310596), (14, 4748912), (16, 4155298), (28, 2374456), (32, 2077649), (49, 1356832), (56, 1187228), (98, 678416), (109, 609952), (112, 593614), (196, 339208), (218, 304976), (224, 296807), (389, 170912), (392, 169604), (436, 152488), (763, 87136), (778, 85456), (784, 84802), (872, 76244), (1526, 43568), (1556, 42728), (1568, 42401), (1744, 38122), (2723, 24416), (3052, 21784), (3112, 21364), (3488, 19061), (5341, 12448), (5446, 12208), (6104, 10892), (6224, 10682)]