81358254

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{41467}}^1$

素因数の和:41584

約数の個数: 24

約数和(自身を含む): 177897720

約数和(自身を除く): 96539466

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 41467, 82934, 124401, 248802, 373203, 746406, 4519903, 9039806, 13559709, 27119418, 40679127, 81358254]

約数ペア:

[(1, 81358254), (2, 40679127), (3, 27119418), (6, 13559709), (9, 9039806), (18, 4519903), (109, 746406), (218, 373203), (327, 248802), (654, 124401), (981, 82934), (1962, 41467)]