78947869

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 113762880

約数和(自身を除く): 34815011

約数列:

[1, 7, 11, 13, 19, 49, 77, 91, 133, 143, 209, 247, 539, 593, 637, 931, 1001, 1463, 1729, 2717, 4151, 6523, 7007, 7709, 10241, 11267, 12103, 19019, 29057, 45661, 53963, 78869, 84799, 123937, 133133, 146471, 319627, 377741, 552083, 593593, 867559, 1025297, 1611181, 4155151, 6072913, 7177079, 11278267, 78947869]

約数ペア:

[(1, 78947869), (7, 11278267), (11, 7177079), (13, 6072913), (19, 4155151), (49, 1611181), (77, 1025297), (91, 867559), (133, 593593), (143, 552083), (209, 377741), (247, 319627), (539, 146471), (593, 133133), (637, 123937), (931, 84799), (1001, 78869), (1463, 53963), (1729, 45661), (2717, 29057), (4151, 19019), (6523, 12103), (7007, 11267), (7709, 10241)]