71010128

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2467}}^1$

素因数の和:2739

約数の個数: 40

約数和(自身を含む): 157912512

約数和(自身を除く): 86902384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 514, 1028, 1799, 2056, 2467, 3598, 4112, 4934, 7196, 9868, 14392, 17269, 19736, 28784, 34538, 39472, 69076, 138152, 276304, 634019, 1268038, 2536076, 4438133, 5072152, 8876266, 10144304, 17752532, 35505064, 71010128]

約数ペア:

[(1, 71010128), (2, 35505064), (4, 17752532), (7, 10144304), (8, 8876266), (14, 5072152), (16, 4438133), (28, 2536076), (56, 1268038), (112, 634019), (257, 276304), (514, 138152), (1028, 69076), (1799, 39472), (2056, 34538), (2467, 28784), (3598, 19736), (4112, 17269), (4934, 14392), (7196, 9868)]