71079860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{82651}}^1$

素因数の和:82703

約数の個数: 24

約数和(自身を含む): 152740896

約数和(自身を除く): 81661036

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 82651, 165302, 330604, 413255, 826510, 1653020, 3553993, 7107986, 14215972, 17769965, 35539930, 71079860]

約数ペア:

[(1, 71079860), (2, 35539930), (4, 17769965), (5, 14215972), (10, 7107986), (20, 3553993), (43, 1653020), (86, 826510), (172, 413255), (215, 330604), (430, 165302), (860, 82651)]