67278778

素因数分解:

$2^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{4421}}^1$

素因数の和:5517

約数の個数: 16

約数和(自身を含む): 115467264

約数和(自身を除く): 48188486

約数列:

[1, 2, 7, 14, 1087, 2174, 4421, 7609, 8842, 15218, 30947, 61894, 4805627, 9611254, 33639389, 67278778]

約数ペア:

[(1, 67278778), (2, 33639389), (7, 9611254), (14, 4805627), (1087, 61894), (2174, 30947), (4421, 15218), (7609, 8842)]