68167728

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 198953040

約数和(自身を除く): 130785312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 101, 109, 129, 144, 172, 202, 218, 258, 303, 327, 344, 387, 404, 436, 516, 606, 654, 688, 774, 808, 872, 909, 981, 1032, 1212, 1308, 1548, 1616, 1744, 1818, 1962, 2064, 2424, 2616, 3096, 3636, 3924, 4343, 4687, 4848, 5232, 6192, 7272, 7848, 8686, 9374, 11009, 13029, 14061, 14544, 15696, 17372, 18748, 22018, 26058, 28122, 33027, 34744, 37496, 39087, 42183, 44036, 52116, 56244, 66054, 69488, 74992, 78174, 84366, 88072, 99081, 104232, 112488, 132108, 156348, 168732, 176144, 198162, 208464, 224976, 264216, 312696, 337464, 396324, 473387, 528432, 625392, 674928, 792648, 946774, 1420161, 1585296, 1893548, 2840322, 3787096, 4260483, 5680644, 7574192, 8520966, 11361288, 17041932, 22722576, 34083864, 68167728]

約数ペア:

[(1, 68167728), (2, 34083864), (3, 22722576), (4, 17041932), (6, 11361288), (8, 8520966), (9, 7574192), (12, 5680644), (16, 4260483), (18, 3787096), (24, 2840322), (36, 1893548), (43, 1585296), (48, 1420161), (72, 946774), (86, 792648), (101, 674928), (109, 625392), (129, 528432), (144, 473387), (172, 396324), (202, 337464), (218, 312696), (258, 264216), (303, 224976), (327, 208464), (344, 198162), (387, 176144), (404, 168732), (436, 156348), (516, 132108), (606, 112488), (654, 104232), (688, 99081), (774, 88072), (808, 84366), (872, 78174), (909, 74992), (981, 69488), (1032, 66054), (1212, 56244), (1308, 52116), (1548, 44036), (1616, 42183), (1744, 39087), (1818, 37496), (1962, 34744), (2064, 33027), (2424, 28122), (2616, 26058), (3096, 22018), (3636, 18748), (3924, 17372), (4343, 15696), (4687, 14544), (4848, 14061), (5232, 13029), (6192, 11009), (7272, 9374), (7848, 8686)]