71728744

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 137168640

約数和(自身を除く): 65439896

約数列:

[1, 2, 4, 8, 71, 142, 284, 293, 431, 568, 586, 862, 1172, 1724, 2344, 3448, 20803, 30601, 41606, 61202, 83212, 122404, 126283, 166424, 244808, 252566, 505132, 1010264, 8966093, 17932186, 35864372, 71728744]

約数ペア:

[(1, 71728744), (2, 35864372), (4, 17932186), (8, 8966093), (71, 1010264), (142, 505132), (284, 252566), (293, 244808), (431, 166424), (568, 126283), (586, 122404), (862, 83212), (1172, 61202), (1724, 41606), (2344, 30601), (3448, 20803)]