164886768

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:947

約数の個数: 120

約数和(自身を含む): 487984640

約数和(自身を除く): 323097872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 144, 172, 186, 248, 258, 279, 344, 372, 387, 496, 516, 558, 688, 744, 774, 859, 1032, 1116, 1333, 1488, 1548, 1718, 2064, 2232, 2577, 2666, 3096, 3436, 3999, 4464, 5154, 5332, 6192, 6872, 7731, 7998, 10308, 10664, 11997, 13744, 15462, 15996, 20616, 21328, 23994, 26629, 30924, 31992, 36937, 41232, 47988, 53258, 61848, 63984, 73874, 79887, 95976, 106516, 110811, 123696, 147748, 159774, 191952, 213032, 221622, 239661, 295496, 319548, 332433, 426064, 443244, 479322, 590992, 639096, 664866, 886488, 958644, 1145047, 1278192, 1329732, 1772976, 1917288, 2290094, 2659464, 3435141, 3834576, 4580188, 5318928, 6870282, 9160376, 10305423, 13740564, 18320752, 20610846, 27481128, 41221692, 54962256, 82443384, 164886768]

約数ペア:

[(1, 164886768), (2, 82443384), (3, 54962256), (4, 41221692), (6, 27481128), (8, 20610846), (9, 18320752), (12, 13740564), (16, 10305423), (18, 9160376), (24, 6870282), (31, 5318928), (36, 4580188), (43, 3834576), (48, 3435141), (62, 2659464), (72, 2290094), (86, 1917288), (93, 1772976), (124, 1329732), (129, 1278192), (144, 1145047), (172, 958644), (186, 886488), (248, 664866), (258, 639096), (279, 590992), (344, 479322), (372, 443244), (387, 426064), (496, 332433), (516, 319548), (558, 295496), (688, 239661), (744, 221622), (774, 213032), (859, 191952), (1032, 159774), (1116, 147748), (1333, 123696), (1488, 110811), (1548, 106516), (1718, 95976), (2064, 79887), (2232, 73874), (2577, 63984), (2666, 61848), (3096, 53258), (3436, 47988), (3999, 41232), (4464, 36937), (5154, 31992), (5332, 30924), (6192, 26629), (6872, 23994), (7731, 21328), (7998, 20616), (10308, 15996), (10664, 15462), (11997, 13744)]