128956044

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{219313}}^1$

素因数の和:219334

約数の個数: 36

約数和(自身を含む): 350025144

約数和(自身を除く): 221069100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 219313, 438626, 657939, 877252, 1315878, 1535191, 2631756, 3070382, 4605573, 6140764, 9211146, 10746337, 18422292, 21492674, 32239011, 42985348, 64478022, 128956044]

約数ペア:

[(1, 128956044), (2, 64478022), (3, 42985348), (4, 32239011), (6, 21492674), (7, 18422292), (12, 10746337), (14, 9211146), (21, 6140764), (28, 4605573), (42, 3070382), (49, 2631756), (84, 1535191), (98, 1315878), (147, 877252), (196, 657939), (294, 438626), (588, 219313)]