73086680

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16763}}^1$

素因数の和:16883

約数の個数: 32

約数和(自身を含む): 165963600

約数和(自身を除く): 92876920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 16763, 33526, 67052, 83815, 134104, 167630, 335260, 670520, 1827167, 3654334, 7308668, 9135835, 14617336, 18271670, 36543340, 73086680]

約数ペア:

[(1, 73086680), (2, 36543340), (4, 18271670), (5, 14617336), (8, 9135835), (10, 7308668), (20, 3654334), (40, 1827167), (109, 670520), (218, 335260), (436, 167630), (545, 134104), (872, 83815), (1090, 67052), (2180, 33526), (4360, 16763)]