31967232

素因数分解:

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

素因数の和:90

約数の個数: 144

約数和(自身を含む): 95855760

約数和(自身を除く): 63888528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 64, 66, 86, 88, 96, 121, 128, 129, 132, 172, 176, 192, 242, 256, 258, 264, 344, 352, 363, 384, 473, 484, 512, 516, 528, 688, 704, 726, 768, 946, 968, 1024, 1032, 1056, 1376, 1408, 1419, 1452, 1536, 1892, 1936, 2048, 2064, 2112, 2752, 2816, 2838, 2904, 3072, 3784, 3872, 4128, 4224, 5203, 5504, 5632, 5676, 5808, 6144, 7568, 7744, 8256, 8448, 10406, 11008, 11264, 11352, 11616, 15136, 15488, 15609, 16512, 16896, 20812, 22016, 22528, 22704, 23232, 30272, 30976, 31218, 33024, 33792, 41624, 44032, 45408, 46464, 60544, 61952, 62436, 66048, 67584, 83248, 88064, 90816, 92928, 121088, 123904, 124872, 132096, 166496, 181632, 185856, 242176, 247808, 249744, 264192, 332992, 363264, 371712, 484352, 499488, 665984, 726528, 743424, 968704, 998976, 1331968, 1453056, 1997952, 2663936, 2906112, 3995904, 5327872, 7991808, 10655744, 15983616, 31967232]

約数ペア:

[(1, 31967232), (2, 15983616), (3, 10655744), (4, 7991808), (6, 5327872), (8, 3995904), (11, 2906112), (12, 2663936), (16, 1997952), (22, 1453056), (24, 1331968), (32, 998976), (33, 968704), (43, 743424), (44, 726528), (48, 665984), (64, 499488), (66, 484352), (86, 371712), (88, 363264), (96, 332992), (121, 264192), (128, 249744), (129, 247808), (132, 242176), (172, 185856), (176, 181632), (192, 166496), (242, 132096), (256, 124872), (258, 123904), (264, 121088), (344, 92928), (352, 90816), (363, 88064), (384, 83248), (473, 67584), (484, 66048), (512, 62436), (516, 61952), (528, 60544), (688, 46464), (704, 45408), (726, 44032), (768, 41624), (946, 33792), (968, 33024), (1024, 31218), (1032, 30976), (1056, 30272), (1376, 23232), (1408, 22704), (1419, 22528), (1452, 22016), (1536, 20812), (1892, 16896), (1936, 16512), (2048, 15609), (2064, 15488), (2112, 15136), (2752, 11616), (2816, 11352), (2838, 11264), (2904, 11008), (3072, 10406), (3784, 8448), (3872, 8256), (4128, 7744), (4224, 7568), (5203, 6144), (5504, 5808), (5632, 5676)]