68128872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{405529}}^1$

素因数の和:405545

約数の個数: 32

約数和(自身を含む): 194654400

約数和(自身を除く): 126525528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 405529, 811058, 1216587, 1622116, 2433174, 2838703, 3244232, 4866348, 5677406, 8516109, 9732696, 11354812, 17032218, 22709624, 34064436, 68128872]

約数ペア:

[(1, 68128872), (2, 34064436), (3, 22709624), (4, 17032218), (6, 11354812), (7, 9732696), (8, 8516109), (12, 5677406), (14, 4866348), (21, 3244232), (24, 2838703), (28, 2433174), (42, 1622116), (56, 1216587), (84, 811058), (168, 405529)]