128103084

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{6991}}^1$

素因数の和:7510

約数の個数: 36

約数和(自身を含む): 324498720

約数和(自身を除く): 196395636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 1018, 1527, 2036, 3054, 4581, 6108, 6991, 9162, 13982, 18324, 20973, 27964, 41946, 62919, 83892, 125838, 251676, 3558419, 7116838, 10675257, 14233676, 21350514, 32025771, 42701028, 64051542, 128103084]

約数ペア:

[(1, 128103084), (2, 64051542), (3, 42701028), (4, 32025771), (6, 21350514), (9, 14233676), (12, 10675257), (18, 7116838), (36, 3558419), (509, 251676), (1018, 125838), (1527, 83892), (2036, 62919), (3054, 41946), (4581, 27964), (6108, 20973), (6991, 18324), (9162, 13982)]