81316314

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{237767}}^1$

素因数の和:237794

約数の個数: 24

約数和(自身を含む): 185459040

約数和(自身を除く): 104142726

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 237767, 475534, 713301, 1426602, 2139903, 4279806, 4517573, 9035146, 13552719, 27105438, 40658157, 81316314]

約数ペア:

[(1, 81316314), (2, 40658157), (3, 27105438), (6, 13552719), (9, 9035146), (18, 4517573), (19, 4279806), (38, 2139903), (57, 1426602), (114, 713301), (171, 475534), (342, 237767)]