66388126

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{53281}}^1$

素因数の和:53379

約数の個数: 16

約数和(自身を含む): 115089120

約数和(自身を除く): 48700994

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 53281, 106562, 372967, 745934, 4742009, 9484018, 33194063, 66388126]

約数ペア:

[(1, 66388126), (2, 33194063), (7, 9484018), (14, 4742009), (89, 745934), (178, 372967), (623, 106562), (1246, 53281)]