78231190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{4231}}^1$

素因数の和:4324

約数の個数: 24

約数和(自身を含む): 144201168

約数和(自身を除く): 65969978

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 3698, 4231, 8462, 9245, 18490, 21155, 42310, 181933, 363866, 909665, 1819330, 7823119, 15646238, 39115595, 78231190]

約数ペア:

[(1, 78231190), (2, 39115595), (5, 15646238), (10, 7823119), (43, 1819330), (86, 909665), (215, 363866), (430, 181933), (1849, 42310), (3698, 21155), (4231, 18490), (8462, 9245)]