71375512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1051}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 144481680

約数和(自身を除く): 73106168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 653, 1051, 1306, 2102, 2612, 4204, 5224, 8408, 8489, 13663, 16978, 27326, 33956, 54652, 67912, 109304, 686303, 1372606, 2745212, 5490424, 8921939, 17843878, 35687756, 71375512]

約数ペア:

[(1, 71375512), (2, 35687756), (4, 17843878), (8, 8921939), (13, 5490424), (26, 2745212), (52, 1372606), (104, 686303), (653, 109304), (1051, 67912), (1306, 54652), (2102, 33956), (2612, 27326), (4204, 16978), (5224, 13663), (8408, 8489)]