138451712

素因数分解:

$2^8\times 7^1\times {\mathrm{77261}}^1$

素因数の和:77284

約数の個数: 36

約数和(自身を含む): 315847056

約数和(自身を除く): 177395344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 77261, 154522, 309044, 540827, 618088, 1081654, 1236176, 2163308, 2472352, 4326616, 4944704, 8653232, 9889408, 17306464, 19778816, 34612928, 69225856, 138451712]

約数ペア:

[(1, 138451712), (2, 69225856), (4, 34612928), (7, 19778816), (8, 17306464), (14, 9889408), (16, 8653232), (28, 4944704), (32, 4326616), (56, 2472352), (64, 2163308), (112, 1236176), (128, 1081654), (224, 618088), (256, 540827), (448, 309044), (896, 154522), (1792, 77261)]