64118504

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{186391}}^1$

素因数の和:186440

約数の個数: 16

約数和(自身を含む): 123018720

約数和(自身を除く): 58900216

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 186391, 372782, 745564, 1491128, 8014813, 16029626, 32059252, 64118504]

約数ペア:

[(1, 64118504), (2, 32059252), (4, 16029626), (8, 8014813), (43, 1491128), (86, 745564), (172, 372782), (344, 186391)]