85850919

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 160647552

約数和(自身を除く): 74796633

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 67, 77, 99, 129, 201, 231, 301, 387, 469, 473, 603, 693, 737, 903, 1407, 1419, 1849, 2211, 2709, 2881, 3311, 4221, 4257, 5159, 5547, 6633, 8643, 9933, 12943, 15477, 16641, 20167, 20339, 25929, 29799, 31691, 38829, 46431, 60501, 61017, 95073, 116487, 123883, 142373, 181503, 183051, 221837, 285219, 371649, 427119, 665511, 867181, 1114947, 1281357, 1362713, 1996533, 2601543, 4088139, 7804629, 9538991, 12264417, 28616973, 85850919]

約数ペア:

[(1, 85850919), (3, 28616973), (7, 12264417), (9, 9538991), (11, 7804629), (21, 4088139), (33, 2601543), (43, 1996533), (63, 1362713), (67, 1281357), (77, 1114947), (99, 867181), (129, 665511), (201, 427119), (231, 371649), (301, 285219), (387, 221837), (469, 183051), (473, 181503), (603, 142373), (693, 123883), (737, 116487), (903, 95073), (1407, 61017), (1419, 60501), (1849, 46431), (2211, 38829), (2709, 31691), (2881, 29799), (3311, 25929), (4221, 20339), (4257, 20167), (5159, 16641), (5547, 15477), (6633, 12943), (8643, 9933)]