127768578

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 317649600

約数和(自身を除く): 189881022

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 89, 98, 114, 133, 147, 178, 257, 266, 267, 294, 399, 514, 534, 623, 771, 798, 931, 1246, 1542, 1691, 1799, 1862, 1869, 2793, 3382, 3598, 3738, 4361, 4883, 5073, 5397, 5586, 8722, 9766, 10146, 10794, 11837, 12593, 13083, 14649, 22873, 23674, 25186, 26166, 29298, 34181, 35511, 37779, 45746, 68362, 68619, 71022, 75558, 82859, 102543, 137238, 160111, 165718, 205086, 239267, 248577, 320222, 434587, 478534, 480333, 497154, 717801, 869174, 960666, 1120777, 1303761, 1435602, 2241554, 2607522, 3042109, 3362331, 6084218, 6724662, 9126327, 18252654, 21294763, 42589526, 63884289, 127768578]

約数ペア:

[(1, 127768578), (2, 63884289), (3, 42589526), (6, 21294763), (7, 18252654), (14, 9126327), (19, 6724662), (21, 6084218), (38, 3362331), (42, 3042109), (49, 2607522), (57, 2241554), (89, 1435602), (98, 1303761), (114, 1120777), (133, 960666), (147, 869174), (178, 717801), (257, 497154), (266, 480333), (267, 478534), (294, 434587), (399, 320222), (514, 248577), (534, 239267), (623, 205086), (771, 165718), (798, 160111), (931, 137238), (1246, 102543), (1542, 82859), (1691, 75558), (1799, 71022), (1862, 68619), (1869, 68362), (2793, 45746), (3382, 37779), (3598, 35511), (3738, 34181), (4361, 29298), (4883, 26166), (5073, 25186), (5397, 23674), (5586, 22873), (8722, 14649), (9766, 13083), (10146, 12593), (10794, 11837)]