137984

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1$

素因数の和:41

約数の個数: 54

約数和(自身を含む): 349524

約数和(自身を除く): 211540

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 539, 616, 704, 784, 896, 1078, 1232, 1408, 1568, 1792, 2156, 2464, 2816, 3136, 4312, 4928, 6272, 8624, 9856, 12544, 17248, 19712, 34496, 68992, 137984]

約数ペア:

[(1, 137984), (2, 68992), (4, 34496), (7, 19712), (8, 17248), (11, 12544), (14, 9856), (16, 8624), (22, 6272), (28, 4928), (32, 4312), (44, 3136), (49, 2816), (56, 2464), (64, 2156), (77, 1792), (88, 1568), (98, 1408), (112, 1232), (128, 1078), (154, 896), (176, 784), (196, 704), (224, 616), (256, 539), (308, 448), (352, 392)]