81620718

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{230567}}^1$

素因数の和:230631

約数の個数: 16

約数和(自身を含む): 166008960

約数和(自身を除く): 84388242

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 230567, 461134, 691701, 1383402, 13603453, 27206906, 40810359, 81620718]

約数ペア:

[(1, 81620718), (2, 40810359), (3, 27206906), (6, 13603453), (59, 1383402), (118, 691701), (177, 461134), (354, 230567)]