81279162

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{22691}}^1$

素因数の和:22898

約数の個数: 24

約数和(自身を含む): 176997600

約数和(自身を除く): 95718438

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 22691, 45382, 68073, 136146, 204219, 408438, 4515509, 9031018, 13546527, 27093054, 40639581, 81279162]

約数ペア:

[(1, 81279162), (2, 40639581), (3, 27093054), (6, 13546527), (9, 9031018), (18, 4515509), (199, 408438), (398, 204219), (597, 136146), (1194, 68073), (1791, 45382), (3582, 22691)]