128336754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 338688000

約数和(自身を除く): 210351246

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 89, 91, 114, 133, 139, 178, 182, 247, 266, 267, 273, 278, 399, 417, 494, 534, 546, 623, 741, 798, 834, 973, 1157, 1246, 1482, 1691, 1729, 1807, 1869, 1946, 2314, 2641, 2919, 3382, 3458, 3471, 3614, 3738, 5073, 5187, 5282, 5421, 5838, 6942, 7923, 8099, 10146, 10374, 10842, 11837, 12371, 12649, 15846, 16198, 18487, 21983, 23674, 24297, 24742, 25298, 34333, 35511, 36974, 37113, 37947, 43966, 48594, 55461, 65949, 68666, 71022, 74226, 75894, 86597, 102999, 110922, 131898, 153881, 160823, 173194, 205998, 235049, 240331, 259791, 307762, 321646, 461643, 470098, 480662, 482469, 519582, 705147, 720993, 923286, 964938, 1125761, 1410294, 1441986, 1645343, 2251522, 3055637, 3290686, 3377283, 4936029, 6111274, 6754566, 9166911, 9872058, 18333822, 21389459, 42778918, 64168377, 128336754]

約数ペア:

[(1, 128336754), (2, 64168377), (3, 42778918), (6, 21389459), (7, 18333822), (13, 9872058), (14, 9166911), (19, 6754566), (21, 6111274), (26, 4936029), (38, 3377283), (39, 3290686), (42, 3055637), (57, 2251522), (78, 1645343), (89, 1441986), (91, 1410294), (114, 1125761), (133, 964938), (139, 923286), (178, 720993), (182, 705147), (247, 519582), (266, 482469), (267, 480662), (273, 470098), (278, 461643), (399, 321646), (417, 307762), (494, 259791), (534, 240331), (546, 235049), (623, 205998), (741, 173194), (798, 160823), (834, 153881), (973, 131898), (1157, 110922), (1246, 102999), (1482, 86597), (1691, 75894), (1729, 74226), (1807, 71022), (1869, 68666), (1946, 65949), (2314, 55461), (2641, 48594), (2919, 43966), (3382, 37947), (3458, 37113), (3471, 36974), (3614, 35511), (3738, 34333), (5073, 25298), (5187, 24742), (5282, 24297), (5421, 23674), (5838, 21983), (6942, 18487), (7923, 16198), (8099, 15846), (10146, 12649), (10374, 12371), (10842, 11837)]