128533664

素因数分解:

$2^5\times 7^2\times {\mathrm{81973}}^1$

素因数の和:81997

約数の個数: 36

約数和(自身を含む): 294368634

約数和(自身を除く): 165834970

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 81973, 163946, 327892, 573811, 655784, 1147622, 1311568, 2295244, 2623136, 4016677, 4590488, 8033354, 9180976, 16066708, 18361952, 32133416, 64266832, 128533664]

約数ペア:

[(1, 128533664), (2, 64266832), (4, 32133416), (7, 18361952), (8, 16066708), (14, 9180976), (16, 8033354), (28, 4590488), (32, 4016677), (49, 2623136), (56, 2295244), (98, 1311568), (112, 1147622), (196, 655784), (224, 573811), (392, 327892), (784, 163946), (1568, 81973)]