78281336

素因数分解:

$2^3\times 7^1\times {\mathrm{1397881}}^1$

素因数の和:1397894

約数の個数: 16

約数和(自身を含む): 167745840

約数和(自身を除く): 89464504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1397881, 2795762, 5591524, 9785167, 11183048, 19570334, 39140668, 78281336]

約数ペア:

[(1, 78281336), (2, 39140668), (4, 19570334), (7, 11183048), (8, 9785167), (14, 5591524), (28, 2795762), (56, 1397881)]