31475712

素因数分解:

$2^{11}\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 86486400

約数和(自身を除く): 55010688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 109, 128, 141, 188, 192, 218, 256, 282, 327, 376, 384, 436, 512, 564, 654, 752, 768, 872, 1024, 1128, 1308, 1504, 1536, 1744, 2048, 2256, 2616, 3008, 3072, 3488, 4512, 5123, 5232, 6016, 6144, 6976, 9024, 10246, 10464, 12032, 13952, 15369, 18048, 20492, 20928, 24064, 27904, 30738, 36096, 40984, 41856, 48128, 55808, 61476, 72192, 81968, 83712, 96256, 111616, 122952, 144384, 163936, 167424, 223232, 245904, 288768, 327872, 334848, 491808, 655744, 669696, 983616, 1311488, 1967232, 2622976, 3934464, 5245952, 7868928, 10491904, 15737856, 31475712]

約数ペア:

[(1, 31475712), (2, 15737856), (3, 10491904), (4, 7868928), (6, 5245952), (8, 3934464), (12, 2622976), (16, 1967232), (24, 1311488), (32, 983616), (47, 669696), (48, 655744), (64, 491808), (94, 334848), (96, 327872), (109, 288768), (128, 245904), (141, 223232), (188, 167424), (192, 163936), (218, 144384), (256, 122952), (282, 111616), (327, 96256), (376, 83712), (384, 81968), (436, 72192), (512, 61476), (564, 55808), (654, 48128), (752, 41856), (768, 40984), (872, 36096), (1024, 30738), (1128, 27904), (1308, 24064), (1504, 20928), (1536, 20492), (1744, 18048), (2048, 15369), (2256, 13952), (2616, 12032), (3008, 10464), (3072, 10246), (3488, 9024), (4512, 6976), (5123, 6144), (5232, 6016)]