71145736

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{206819}}^1$

素因数の和:206868

約数の個数: 16

約数和(自身を含む): 136501200

約数和(自身を除く): 65355464

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 206819, 413638, 827276, 1654552, 8893217, 17786434, 35572868, 71145736]

約数ペア:

[(1, 71145736), (2, 35572868), (4, 17786434), (8, 8893217), (43, 1654552), (86, 827276), (172, 413638), (344, 206819)]