31913568

素因数分解:

$2^5\times 3^3\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 95356800

約数和(自身を除く): 63443232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 86, 96, 108, 129, 144, 172, 216, 258, 288, 344, 387, 432, 516, 688, 774, 859, 864, 1032, 1161, 1376, 1548, 1718, 2064, 2322, 2577, 3096, 3436, 4128, 4644, 5154, 6192, 6872, 7731, 9288, 10308, 12384, 13744, 15462, 18576, 20616, 23193, 27488, 30924, 36937, 37152, 41232, 46386, 61848, 73874, 82464, 92772, 110811, 123696, 147748, 185544, 221622, 247392, 295496, 332433, 371088, 443244, 590992, 664866, 742176, 886488, 997299, 1181984, 1329732, 1772976, 1994598, 2659464, 3545952, 3989196, 5318928, 7978392, 10637856, 15956784, 31913568]

約数ペア:

[(1, 31913568), (2, 15956784), (3, 10637856), (4, 7978392), (6, 5318928), (8, 3989196), (9, 3545952), (12, 2659464), (16, 1994598), (18, 1772976), (24, 1329732), (27, 1181984), (32, 997299), (36, 886488), (43, 742176), (48, 664866), (54, 590992), (72, 443244), (86, 371088), (96, 332433), (108, 295496), (129, 247392), (144, 221622), (172, 185544), (216, 147748), (258, 123696), (288, 110811), (344, 92772), (387, 82464), (432, 73874), (516, 61848), (688, 46386), (774, 41232), (859, 37152), (864, 36937), (1032, 30924), (1161, 27488), (1376, 23193), (1548, 20616), (1718, 18576), (2064, 15462), (2322, 13744), (2577, 12384), (3096, 10308), (3436, 9288), (4128, 7731), (4644, 6872), (5154, 6192)]