128906526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2411}}^1$

素因数の和:2509

約数の個数: 64

約数和(自身を含む): 314910720

約数和(自身を除く): 186004194

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 67, 114, 133, 134, 201, 266, 399, 402, 469, 798, 938, 1273, 1407, 2411, 2546, 2814, 3819, 4822, 7233, 7638, 8911, 14466, 16877, 17822, 26733, 33754, 45809, 50631, 53466, 91618, 101262, 137427, 161537, 274854, 320663, 323074, 484611, 641326, 961989, 969222, 1130759, 1923978, 2261518, 3069203, 3392277, 6138406, 6784554, 9207609, 18415218, 21484421, 42968842, 64453263, 128906526]

約数ペア:

[(1, 128906526), (2, 64453263), (3, 42968842), (6, 21484421), (7, 18415218), (14, 9207609), (19, 6784554), (21, 6138406), (38, 3392277), (42, 3069203), (57, 2261518), (67, 1923978), (114, 1130759), (133, 969222), (134, 961989), (201, 641326), (266, 484611), (399, 323074), (402, 320663), (469, 274854), (798, 161537), (938, 137427), (1273, 101262), (1407, 91618), (2411, 53466), (2546, 50631), (2814, 45809), (3819, 33754), (4822, 26733), (7233, 17822), (7638, 16877), (8911, 14466)]