78218459

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1381}}^1$

素因数の和:1682

約数の個数: 16

約数和(自身を含む): 90216960

約数和(自身を除く): 11998501

約数列:

[1, 11, 19, 209, 271, 1381, 2981, 5149, 15191, 26239, 56639, 288629, 374251, 4116761, 7110769, 78218459]

約数ペア:

[(1, 78218459), (11, 7110769), (19, 4116761), (209, 374251), (271, 288629), (1381, 56639), (2981, 26239), (5149, 15191)]