67278428

素因数分解:

$2^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{3389}}^1$

素因数の和:4109

約数の個数: 24

約数和(自身を含む): 134786400

約数和(自身を除く): 67507972

約数列:

[1, 2, 4, 7, 14, 28, 709, 1418, 2836, 3389, 4963, 6778, 9926, 13556, 19852, 23723, 47446, 94892, 2402801, 4805602, 9611204, 16819607, 33639214, 67278428]

約数ペア:

[(1, 67278428), (2, 33639214), (4, 16819607), (7, 9611204), (14, 4805602), (28, 2402801), (709, 94892), (1418, 47446), (2836, 23723), (3389, 19852), (4963, 13556), (6778, 9926)]