20161121176

素因数分解:

$2^3\times 7^1\times {\mathrm{4231}}^1\times {\mathrm{85091}}^1$

素因数の和:89335

約数の個数: 32

約数和(自身を含む): 43213121280

約数和(自身を除く): 23052000104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4231, 8462, 16924, 29617, 33848, 59234, 85091, 118468, 170182, 236936, 340364, 595637, 680728, 1191274, 2382548, 4765096, 360020021, 720040042, 1440080084, 2520140147, 2880160168, 5040280294, 10080560588, 20161121176]

約数ペア:

[(1, 20161121176), (2, 10080560588), (4, 5040280294), (7, 2880160168), (8, 2520140147), (14, 1440080084), (28, 720040042), (56, 360020021), (4231, 4765096), (8462, 2382548), (16924, 1191274), (29617, 680728), (33848, 595637), (59234, 340364), (85091, 236936), (118468, 170182)]