128127944

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17203}}^1$

素因数の和:17242

約数の個数: 48

約数和(自身を含む): 294188400

約数和(自身を除く): 166060456

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 17203, 34406, 68812, 120421, 137624, 240842, 326857, 481684, 653714, 842947, 963368, 1307428, 1685894, 2287999, 2614856, 3371788, 4575998, 6743576, 9151996, 16015993, 18303992, 32031986, 64063972, 128127944]

約数ペア:

[(1, 128127944), (2, 64063972), (4, 32031986), (7, 18303992), (8, 16015993), (14, 9151996), (19, 6743576), (28, 4575998), (38, 3371788), (49, 2614856), (56, 2287999), (76, 1685894), (98, 1307428), (133, 963368), (152, 842947), (196, 653714), (266, 481684), (392, 326857), (532, 240842), (931, 137624), (1064, 120421), (1862, 68812), (3724, 34406), (7448, 17203)]