66723244

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{33563}}^1$

素因数の和:33645

約数の個数: 24

約数和(自身を含む): 135330048

約数和(自身を除く): 68606804

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 33563, 67126, 134252, 234941, 469882, 939764, 2382973, 4765946, 9531892, 16680811, 33361622, 66723244]

約数ペア:

[(1, 66723244), (2, 33361622), (4, 16680811), (7, 9531892), (14, 4765946), (28, 2382973), (71, 939764), (142, 469882), (284, 234941), (497, 134252), (994, 67126), (1988, 33563)]