138545904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{412339}}^1$

素因数の和:412357

約数の個数: 40

約数和(自身を含む): 409041280

約数和(自身を除く): 270495376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 412339, 824678, 1237017, 1649356, 2474034, 2886373, 3298712, 4948068, 5772746, 6597424, 8659119, 9896136, 11545492, 17318238, 19792272, 23090984, 34636476, 46181968, 69272952, 138545904]

約数ペア:

[(1, 138545904), (2, 69272952), (3, 46181968), (4, 34636476), (6, 23090984), (7, 19792272), (8, 17318238), (12, 11545492), (14, 9896136), (16, 8659119), (21, 6597424), (24, 5772746), (28, 4948068), (42, 3298712), (48, 2886373), (56, 2474034), (84, 1649356), (112, 1237017), (168, 824678), (336, 412339)]