71688439

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 78170400

約数和(自身を除く): 6481961

約数列:

[1, 17, 43, 281, 349, 731, 4777, 5933, 12083, 15007, 98069, 205411, 255119, 1667173, 4216967, 71688439]

約数ペア:

[(1, 71688439), (17, 4216967), (43, 1667173), (281, 255119), (349, 205411), (731, 98069), (4777, 15007), (5933, 12083)]