78978706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{44221}}^1$

素因数の和:44289

約数の個数: 16

約数和(自身を含む): 127359360

約数和(自身を除く): 48380654

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 44221, 88442, 840199, 1680398, 2078387, 4156774, 39489353, 78978706]

約数ペア:

[(1, 78978706), (2, 39489353), (19, 4156774), (38, 2078387), (47, 1680398), (94, 840199), (893, 88442), (1786, 44221)]