66527426

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 127401984

約数和(自身を除く): 60874558

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 71, 119, 127, 142, 217, 238, 254, 434, 497, 527, 889, 994, 1054, 1207, 1778, 2159, 2201, 2414, 3689, 3937, 4318, 4402, 7378, 7874, 8449, 9017, 15113, 15407, 16898, 18034, 27559, 30226, 30814, 37417, 55118, 63119, 66929, 74834, 126238, 133858, 153289, 261919, 279527, 306578, 468503, 523838, 559054, 937006, 1073023, 1956689, 2146046, 3913378, 4751959, 9503918, 33263713, 66527426]

約数ペア:

[(1, 66527426), (2, 33263713), (7, 9503918), (14, 4751959), (17, 3913378), (31, 2146046), (34, 1956689), (62, 1073023), (71, 937006), (119, 559054), (127, 523838), (142, 468503), (217, 306578), (238, 279527), (254, 261919), (434, 153289), (497, 133858), (527, 126238), (889, 74834), (994, 66929), (1054, 63119), (1207, 55118), (1778, 37417), (2159, 30814), (2201, 30226), (2414, 27559), (3689, 18034), (3937, 16898), (4318, 15407), (4402, 15113), (7378, 9017), (7874, 8449)]