78854902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12889}}^1$

素因数の和:12940

約数の個数: 32

約数和(自身を含む): 148492800

約数和(自身を除く): 69637898

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 12889, 25778, 90223, 180446, 244891, 296447, 489782, 592894, 1714237, 2075129, 3428474, 4150258, 5632493, 11264986, 39427451, 78854902]

約数ペア:

[(1, 78854902), (2, 39427451), (7, 11264986), (14, 5632493), (19, 4150258), (23, 3428474), (38, 2075129), (46, 1714237), (133, 592894), (161, 489782), (266, 296447), (322, 244891), (437, 180446), (874, 90223), (3059, 25778), (6118, 12889)]