71988966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 188997120

約数和(自身を除く): 117008154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 103, 126, 129, 189, 206, 258, 301, 309, 378, 387, 602, 618, 721, 774, 903, 927, 1161, 1442, 1806, 1849, 1854, 2163, 2322, 2709, 2781, 3698, 4326, 4429, 5418, 5547, 5562, 6489, 8127, 8858, 11094, 12943, 12978, 13287, 16254, 16641, 19467, 25886, 26574, 31003, 33282, 38829, 38934, 39861, 49923, 62006, 77658, 79722, 93009, 99846, 116487, 119583, 186018, 190447, 232974, 239166, 279027, 349461, 380894, 558054, 571341, 698922, 837081, 1142682, 1333129, 1674162, 1714023, 2666258, 3428046, 3999387, 5142069, 7998774, 10284138, 11998161, 23996322, 35994483, 71988966]

約数ペア:

[(1, 71988966), (2, 35994483), (3, 23996322), (6, 11998161), (7, 10284138), (9, 7998774), (14, 5142069), (18, 3999387), (21, 3428046), (27, 2666258), (42, 1714023), (43, 1674162), (54, 1333129), (63, 1142682), (86, 837081), (103, 698922), (126, 571341), (129, 558054), (189, 380894), (206, 349461), (258, 279027), (301, 239166), (309, 232974), (378, 190447), (387, 186018), (602, 119583), (618, 116487), (721, 99846), (774, 93009), (903, 79722), (927, 77658), (1161, 62006), (1442, 49923), (1806, 39861), (1849, 38934), (1854, 38829), (2163, 33282), (2322, 31003), (2709, 26574), (2781, 25886), (3698, 19467), (4326, 16641), (4429, 16254), (5418, 13287), (5547, 12978), (5562, 12943), (6489, 11094), (8127, 8858)]