85347647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 110246400

約数和(自身を除く): 24898753

約数列:

[1, 7, 11, 43, 77, 149, 173, 301, 473, 1043, 1211, 1639, 1903, 3311, 6407, 7439, 11473, 13321, 25777, 44849, 52073, 70477, 81829, 180439, 283547, 493339, 572803, 1108411, 1984829, 7758877, 12192521, 85347647]

約数ペア:

[(1, 85347647), (7, 12192521), (11, 7758877), (43, 1984829), (77, 1108411), (149, 572803), (173, 493339), (301, 283547), (473, 180439), (1043, 81829), (1211, 70477), (1639, 52073), (1903, 44849), (3311, 25777), (6407, 13321), (7439, 11473)]