31994368

素因数分解:

$2^9\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 80

約数和(自身を含む): 74638080

約数和(自身を除く): 42643712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 113, 128, 158, 224, 226, 256, 316, 448, 452, 512, 553, 632, 791, 896, 904, 1106, 1264, 1582, 1792, 1808, 2212, 2528, 3164, 3584, 3616, 4424, 5056, 6328, 7232, 8848, 8927, 10112, 12656, 14464, 17696, 17854, 20224, 25312, 28928, 35392, 35708, 40448, 50624, 57856, 62489, 70784, 71416, 101248, 124978, 141568, 142832, 202496, 249956, 283136, 285664, 404992, 499912, 571328, 999824, 1142656, 1999648, 2285312, 3999296, 4570624, 7998592, 15997184, 31994368]

約数ペア:

[(1, 31994368), (2, 15997184), (4, 7998592), (7, 4570624), (8, 3999296), (14, 2285312), (16, 1999648), (28, 1142656), (32, 999824), (56, 571328), (64, 499912), (79, 404992), (112, 285664), (113, 283136), (128, 249956), (158, 202496), (224, 142832), (226, 141568), (256, 124978), (316, 101248), (448, 71416), (452, 70784), (512, 62489), (553, 57856), (632, 50624), (791, 40448), (896, 35708), (904, 35392), (1106, 28928), (1264, 25312), (1582, 20224), (1792, 17854), (1808, 17696), (2212, 14464), (2528, 12656), (3164, 10112), (3584, 8927), (3616, 8848), (4424, 7232), (5056, 6328)]