131025104

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16477}}^1$

素因数の和:16563

約数の個数: 40

約数和(自身を含む): 294231168

約数和(自身を除く): 163206064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 16477, 32954, 65908, 115339, 131816, 230678, 263632, 461356, 922712, 1169867, 1845424, 2339734, 4679468, 8189069, 9358936, 16378138, 18717872, 32756276, 65512552, 131025104]

約数ペア:

[(1, 131025104), (2, 65512552), (4, 32756276), (7, 18717872), (8, 16378138), (14, 9358936), (16, 8189069), (28, 4679468), (56, 2339734), (71, 1845424), (112, 1169867), (142, 922712), (284, 461356), (497, 263632), (568, 230678), (994, 131816), (1136, 115339), (1988, 65908), (3976, 32954), (7952, 16477)]