128879894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6173}}^1$

素因数の和:6272

約数の個数: 32

約数和(自身を含む): 230265504

約数和(自身を除く): 101385610

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1606, 1898, 6173, 10439, 12346, 20878, 67903, 80249, 135806, 160498, 450629, 882739, 901258, 1765478, 4956919, 5858177, 9913838, 11716354, 64439947, 128879894]

約数ペア:

[(1, 128879894), (2, 64439947), (11, 11716354), (13, 9913838), (22, 5858177), (26, 4956919), (73, 1765478), (143, 901258), (146, 882739), (286, 450629), (803, 160498), (949, 135806), (1606, 80249), (1898, 67903), (6173, 20878), (10439, 12346)]