138975912

素因数分解:

$2^3\times 3^4\times {\mathrm{214469}}^1$

素因数の和:214487

約数の個数: 40

約数和(自身を含む): 389263050

約数和(自身を除く): 250287138

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 214469, 428938, 643407, 857876, 1286814, 1715752, 1930221, 2573628, 3860442, 5147256, 5790663, 7720884, 11581326, 15441768, 17371989, 23162652, 34743978, 46325304, 69487956, 138975912]

約数ペア:

[(1, 138975912), (2, 69487956), (3, 46325304), (4, 34743978), (6, 23162652), (8, 17371989), (9, 15441768), (12, 11581326), (18, 7720884), (24, 5790663), (27, 5147256), (36, 3860442), (54, 2573628), (72, 1930221), (81, 1715752), (108, 1286814), (162, 857876), (216, 643407), (324, 428938), (648, 214469)]