88307681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 114048000

約数和(自身を除く): 25740319

約数列:

[1, 7, 11, 43, 77, 149, 179, 301, 473, 1043, 1253, 1639, 1969, 3311, 6407, 7697, 11473, 13783, 26671, 44849, 53879, 70477, 84667, 186697, 293381, 493339, 592669, 1146853, 2053667, 8027971, 12615383, 88307681]

約数ペア:

[(1, 88307681), (7, 12615383), (11, 8027971), (43, 2053667), (77, 1146853), (149, 592669), (179, 493339), (301, 293381), (473, 186697), (1043, 84667), (1253, 70477), (1639, 53879), (1969, 44849), (3311, 26671), (6407, 13783), (7697, 11473)]