131678276

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{4649}}^1$

素因数の和:4823

約数の個数: 24

約数和(自身を含む): 236052600

約数和(自身を除く): 104374324

約数列:

[1, 2, 4, 73, 97, 146, 194, 292, 388, 4649, 7081, 9298, 14162, 18596, 28324, 339377, 450953, 678754, 901906, 1357508, 1803812, 32919569, 65839138, 131678276]

約数ペア:

[(1, 131678276), (2, 65839138), (4, 32919569), (73, 1803812), (97, 1357508), (146, 901906), (194, 678754), (292, 450953), (388, 339377), (4649, 28324), (7081, 18596), (9298, 14162)]