66708330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171047}}^1$

素因数の和:171070

約数の個数: 32

約数和(自身を含む): 172416384

約数和(自身を除く): 105708054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 171047, 342094, 513141, 855235, 1026282, 1710470, 2223611, 2565705, 4447222, 5131410, 6670833, 11118055, 13341666, 22236110, 33354165, 66708330]

約数ペア:

[(1, 66708330), (2, 33354165), (3, 22236110), (5, 13341666), (6, 11118055), (10, 6670833), (13, 5131410), (15, 4447222), (26, 2565705), (30, 2223611), (39, 1710470), (65, 1026282), (78, 855235), (130, 513141), (195, 342094), (390, 171047)]