81162758

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{3221}}^1$

素因数の和:3559

約数の個数: 16

約数和(自身を含む): 125039376

約数和(自身を除く): 43876618

約数列:

[1, 2, 43, 86, 293, 586, 3221, 6442, 12599, 25198, 138503, 277006, 943753, 1887506, 40581379, 81162758]

約数ペア:

[(1, 81162758), (2, 40581379), (43, 1887506), (86, 943753), (293, 277006), (586, 138503), (3221, 25198), (6442, 12599)]