81810.000000

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 1440000

約数和(自身を除く): 814254

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 499, 627, 998, 1254, 1497, 2994, 5489, 9481, 10978, 16467, 18962, 28443, 32934, 56886, 104291, 208582, 312873, 625746]

約数ペア:

[(1, 625746), (2, 312873), (3, 208582), (6, 104291), (11, 56886), (19, 32934), (22, 28443), (33, 18962), (38, 16467), (57, 10978), (66, 9481), (114, 5489), (209, 2994), (418, 1497), (499, 1254), (627, 998)]