71397232

素因数分解:

$2^4\times {\mathrm{1993}}^1\times {\mathrm{2239}}^1$

素因数の和:4240

約数の個数: 20

約数和(自身を含む): 138463360

約数和(自身を除く): 67066128

約数列:

[1, 2, 4, 8, 16, 1993, 2239, 3986, 4478, 7972, 8956, 15944, 17912, 31888, 35824, 4462327, 8924654, 17849308, 35698616, 71397232]

約数ペア:

[(1, 71397232), (2, 35698616), (4, 17849308), (8, 8924654), (16, 4462327), (1993, 35824), (2239, 31888), (3986, 17912), (4478, 15944), (7972, 8956)]