81491814

素因数分解:

$2^1\times 3^2\times {\mathrm{823}}^1\times {\mathrm{5501}}^1$

素因数の和:6332

約数の個数: 24

約数和(自身を含む): 176812272

約数和(自身を除く): 95320458

約数列:

[1, 2, 3, 6, 9, 18, 823, 1646, 2469, 4938, 5501, 7407, 11002, 14814, 16503, 33006, 49509, 99018, 4527323, 9054646, 13581969, 27163938, 40745907, 81491814]

約数ペア:

[(1, 81491814), (2, 40745907), (3, 27163938), (6, 13581969), (9, 9054646), (18, 4527323), (823, 99018), (1646, 49509), (2469, 33006), (4938, 16503), (5501, 14814), (7407, 11002)]