72228662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 122873760

約数和(自身を除く): 50645098

約数列:

[1, 2, 11, 22, 37, 74, 89, 178, 407, 814, 979, 997, 1958, 1994, 3293, 6586, 10967, 21934, 36223, 36889, 72446, 73778, 88733, 177466, 405779, 811558, 976063, 1952126, 3283121, 6566242, 36114331, 72228662]

約数ペア:

[(1, 72228662), (2, 36114331), (11, 6566242), (22, 3283121), (37, 1952126), (74, 976063), (89, 811558), (178, 405779), (407, 177466), (814, 88733), (979, 73778), (997, 72446), (1958, 36889), (1994, 36223), (3293, 21934), (6586, 10967)]