140136108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{23497}}^1$

素因数の和:23582

約数の個数: 48

約数和(自身を含む): 378975744

約数和(自身を除く): 238839636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 23497, 46994, 70491, 93988, 140982, 164479, 281964, 328958, 493437, 657916, 986874, 1668287, 1973748, 3336574, 5004861, 6673148, 10009722, 11678009, 20019444, 23356018, 35034027, 46712036, 70068054, 140136108]

約数ペア:

[(1, 140136108), (2, 70068054), (3, 46712036), (4, 35034027), (6, 23356018), (7, 20019444), (12, 11678009), (14, 10009722), (21, 6673148), (28, 5004861), (42, 3336574), (71, 1973748), (84, 1668287), (142, 986874), (213, 657916), (284, 493437), (426, 328958), (497, 281964), (852, 164479), (994, 140982), (1491, 93988), (1988, 70491), (2982, 46994), (5964, 23497)]