156665334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 367276032

約数和(自身を除く): 210610698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 107, 142, 213, 214, 321, 426, 491, 497, 642, 749, 982, 994, 1473, 1491, 1498, 2247, 2946, 2982, 3437, 4494, 6874, 7597, 10311, 15194, 20622, 22791, 34861, 45582, 52537, 53179, 69722, 104583, 105074, 106358, 157611, 159537, 209166, 244027, 315222, 319074, 367759, 488054, 732081, 735518, 1103277, 1464162, 2206554, 3730127, 7460254, 11190381, 22380762, 26110889, 52221778, 78332667, 156665334]

約数ペア:

[(1, 156665334), (2, 78332667), (3, 52221778), (6, 26110889), (7, 22380762), (14, 11190381), (21, 7460254), (42, 3730127), (71, 2206554), (107, 1464162), (142, 1103277), (213, 735518), (214, 732081), (321, 488054), (426, 367759), (491, 319074), (497, 315222), (642, 244027), (749, 209166), (982, 159537), (994, 157611), (1473, 106358), (1491, 105074), (1498, 104583), (2247, 69722), (2946, 53179), (2982, 52537), (3437, 45582), (4494, 34861), (6874, 22791), (7597, 20622), (10311, 15194)]