71890324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{37997}}^1$

素因数の和:38055

約数の個数: 24

約数和(自身を含む): 140440608

約数和(自身を除く): 68550284

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 37997, 75994, 151988, 417967, 835934, 1633871, 1671868, 3267742, 6535484, 17972581, 35945162, 71890324]

約数ペア:

[(1, 71890324), (2, 35945162), (4, 17972581), (11, 6535484), (22, 3267742), (43, 1671868), (44, 1633871), (86, 835934), (172, 417967), (473, 151988), (946, 75994), (1892, 37997)]