81518126

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{1093}}^1$

素因数の和:1603

約数の個数: 16

約数和(自身を含む): 124059600

約数和(自身を除く): 42541474

約数列:

[1, 2, 89, 178, 419, 838, 1093, 2186, 37291, 74582, 97277, 194554, 457967, 915934, 40759063, 81518126]

約数ペア:

[(1, 81518126), (2, 40759063), (89, 915934), (178, 457967), (419, 194554), (838, 97277), (1093, 74582), (2186, 37291)]