71178256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{234139}}^1$

素因数の和:234166

約数の個数: 20

約数和(自身を含む): 145166800

約数和(自身を除く): 73988544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 234139, 468278, 936556, 1873112, 3746224, 4448641, 8897282, 17794564, 35589128, 71178256]

約数ペア:

[(1, 71178256), (2, 35589128), (4, 17794564), (8, 8897282), (16, 4448641), (19, 3746224), (38, 1873112), (76, 936556), (152, 468278), (304, 234139)]