81882906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{3907}}^1$

素因数の和:4418

約数の個数: 32

約数和(自身を含む): 187584000

約数和(自身を除く): 105701094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 499, 998, 1497, 2994, 3493, 3907, 6986, 7814, 10479, 11721, 20958, 23442, 27349, 54698, 82047, 164094, 1949593, 3899186, 5848779, 11697558, 13647151, 27294302, 40941453, 81882906]

約数ペア:

[(1, 81882906), (2, 40941453), (3, 27294302), (6, 13647151), (7, 11697558), (14, 5848779), (21, 3899186), (42, 1949593), (499, 164094), (998, 82047), (1497, 54698), (2994, 27349), (3493, 23442), (3907, 20958), (6986, 11721), (7814, 10479)]