71040004

素因数分解:

$2^2\times 7^2\times {\mathrm{362449}}^1$

素因数の和:362467

約数の個数: 18

約数和(自身を含む): 144617550

約数和(自身を除く): 73577546

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 362449, 724898, 1449796, 2537143, 5074286, 10148572, 17760001, 35520002, 71040004]

約数ペア:

[(1, 71040004), (2, 35520002), (4, 17760001), (7, 10148572), (14, 5074286), (28, 2537143), (49, 1449796), (98, 724898), (196, 362449)]