80821806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{2339}}^1$

素因数の和:2800

約数の個数: 32

約数和(自身を含む): 174545280

約数和(自身を除く): 93723474

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 443, 886, 1329, 2339, 2658, 4678, 5759, 7017, 11518, 14034, 17277, 30407, 34554, 60814, 91221, 182442, 1036177, 2072354, 3108531, 6217062, 13470301, 26940602, 40410903, 80821806]

約数ペア:

[(1, 80821806), (2, 40410903), (3, 26940602), (6, 13470301), (13, 6217062), (26, 3108531), (39, 2072354), (78, 1036177), (443, 182442), (886, 91221), (1329, 60814), (2339, 34554), (2658, 30407), (4678, 17277), (5759, 14034), (7017, 11518)]