31507968

素因数分解:

$2^9\times 3^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 80

約数和(自身を含む): 85391856

約数和(自身を除く): 53883888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 256, 281, 292, 384, 438, 512, 562, 584, 768, 843, 876, 1124, 1168, 1536, 1686, 1752, 2248, 2336, 3372, 3504, 4496, 4672, 6744, 7008, 8992, 9344, 13488, 14016, 17984, 18688, 20513, 26976, 28032, 35968, 37376, 41026, 53952, 56064, 61539, 71936, 82052, 107904, 112128, 123078, 143872, 164104, 215808, 246156, 328208, 431616, 492312, 656416, 984624, 1312832, 1969248, 2625664, 3938496, 5251328, 7876992, 10502656, 15753984, 31507968]

約数ペア:

[(1, 31507968), (2, 15753984), (3, 10502656), (4, 7876992), (6, 5251328), (8, 3938496), (12, 2625664), (16, 1969248), (24, 1312832), (32, 984624), (48, 656416), (64, 492312), (73, 431616), (96, 328208), (128, 246156), (146, 215808), (192, 164104), (219, 143872), (256, 123078), (281, 112128), (292, 107904), (384, 82052), (438, 71936), (512, 61539), (562, 56064), (584, 53952), (768, 41026), (843, 37376), (876, 35968), (1124, 28032), (1168, 26976), (1536, 20513), (1686, 18688), (1752, 17984), (2248, 14016), (2336, 13488), (3372, 9344), (3504, 8992), (4496, 7008), (4672, 6744)]