78666028

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{14557}}^1$

素因数の和:14761

約数の個数: 24

約数和(自身を含む): 158158112

約数和(自身を除く): 79492084

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 14557, 29114, 58228, 101899, 203798, 407596, 2809501, 5619002, 11238004, 19666507, 39333014, 78666028]

約数ペア:

[(1, 78666028), (2, 39333014), (4, 19666507), (7, 11238004), (14, 5619002), (28, 2809501), (193, 407596), (386, 203798), (772, 101899), (1351, 58228), (2702, 29114), (5404, 14557)]