79898128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{116131}}^1$

素因数の和:116182

約数の個数: 20

約数和(自身を含む): 158404048

約数和(自身を除く): 78505920

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 116131, 232262, 464524, 929048, 1858096, 4993633, 9987266, 19974532, 39949064, 79898128]

約数ペア:

[(1, 79898128), (2, 39949064), (4, 19974532), (8, 9987266), (16, 4993633), (43, 1858096), (86, 929048), (172, 464524), (344, 232262), (688, 116131)]