81071532

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{4513}}^1$

素因数の和:5022

約数の個数: 36

約数和(自身を含む): 205387000

約数和(自身を除く): 124315468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1497, 1996, 2994, 4491, 4513, 5988, 8982, 9026, 13539, 17964, 18052, 27078, 40617, 54156, 81234, 162468, 2251987, 4503974, 6755961, 9007948, 13511922, 20267883, 27023844, 40535766, 81071532]

約数ペア:

[(1, 81071532), (2, 40535766), (3, 27023844), (4, 20267883), (6, 13511922), (9, 9007948), (12, 6755961), (18, 4503974), (36, 2251987), (499, 162468), (998, 81234), (1497, 54156), (1996, 40617), (2994, 27078), (4491, 18052), (4513, 17964), (5988, 13539), (8982, 9026)]