66219190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{50549}}^1$

素因数の和:50687

約数の個数: 16

約数和(自身を含む): 120106800

約数和(自身を除く): 53887610

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 50549, 101098, 252745, 505490, 6621919, 13243838, 33109595, 66219190]

約数ペア:

[(1, 66219190), (2, 33109595), (5, 13243838), (10, 6621919), (131, 505490), (262, 252745), (655, 101098), (1310, 50549)]