81619878

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{132071}}^1$

素因数の和:132179

約数の個数: 16

約数和(自身を含む): 164825856

約数和(自身を除く): 83205978

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 132071, 264142, 396213, 792426, 13603313, 27206626, 40809939, 81619878]

約数ペア:

[(1, 81619878), (2, 40809939), (3, 27206626), (6, 13603313), (103, 792426), (206, 396213), (309, 264142), (618, 132071)]