71284276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{133993}}^1$

素因数の和:134023

約数の個数: 24

約数和(自身を含む): 150073280

約数和(自身を除く): 78789004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 133993, 267986, 535972, 937951, 1875902, 2545867, 3751804, 5091734, 10183468, 17821069, 35642138, 71284276]

約数ペア:

[(1, 71284276), (2, 35642138), (4, 17821069), (7, 10183468), (14, 5091734), (19, 3751804), (28, 2545867), (38, 1875902), (76, 937951), (133, 535972), (266, 267986), (532, 133993)]