81305862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28649}}^1$

素因数の和:28708

約数の個数: 32

約数和(自身を含む): 181526400

約数和(自身を除く): 100220538

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 28649, 57298, 85947, 171894, 315139, 630278, 945417, 1231907, 1890834, 2463814, 3695721, 7391442, 13550977, 27101954, 40652931, 81305862]

約数ペア:

[(1, 81305862), (2, 40652931), (3, 27101954), (6, 13550977), (11, 7391442), (22, 3695721), (33, 2463814), (43, 1890834), (66, 1231907), (86, 945417), (129, 630278), (258, 315139), (473, 171894), (946, 85947), (1419, 57298), (2838, 28649)]