81430254

素因数分解:

$2^1\times 3^2\times {\mathrm{1129}}^1\times {\mathrm{4007}}^1$

素因数の和:5144

約数の個数: 24

約数和(自身を含む): 176632560

約数和(自身を除く): 95202306

約数列:

[1, 2, 3, 6, 9, 18, 1129, 2258, 3387, 4007, 6774, 8014, 10161, 12021, 20322, 24042, 36063, 72126, 4523903, 9047806, 13571709, 27143418, 40715127, 81430254]

約数ペア:

[(1, 81430254), (2, 40715127), (3, 27143418), (6, 13571709), (9, 9047806), (18, 4523903), (1129, 72126), (2258, 36063), (3387, 24042), (4007, 20322), (6774, 12021), (8014, 10161)]