68303988

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{26723}}^1$

素因数の和:26804

約数の個数: 36

約数和(自身を含む): 175095648

約数和(自身を除く): 106791660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 26723, 53446, 80169, 106892, 160338, 240507, 320676, 481014, 962028, 1897333, 3794666, 5691999, 7589332, 11383998, 17075997, 22767996, 34151994, 68303988]

約数ペア:

[(1, 68303988), (2, 34151994), (3, 22767996), (4, 17075997), (6, 11383998), (9, 7589332), (12, 5691999), (18, 3794666), (36, 1897333), (71, 962028), (142, 481014), (213, 320676), (284, 240507), (426, 160338), (639, 106892), (852, 80169), (1278, 53446), (2556, 26723)]