78904764

素因数分解:

$2^2\times 3^2\times {\mathrm{2191799}}^1$

素因数の和:2191809

約数の個数: 18

約数和(自身を含む): 199453800

約数和(自身を除く): 120549036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2191799, 4383598, 6575397, 8767196, 13150794, 19726191, 26301588, 39452382, 78904764]

約数ペア:

[(1, 78904764), (2, 39452382), (3, 26301588), (4, 19726191), (6, 13150794), (9, 8767196), (12, 6575397), (18, 4383598), (36, 2191799)]