71918812

素因数分解:

$2^2\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{2153}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 144025056

約数和(自身を除く): 72106244

約数列:

[1, 2, 4, 7, 14, 28, 1193, 2153, 2386, 4306, 4772, 8351, 8612, 15071, 16702, 30142, 33404, 60284, 2568529, 5137058, 10274116, 17979703, 35959406, 71918812]

約数ペア:

[(1, 71918812), (2, 35959406), (4, 17979703), (7, 10274116), (14, 5137058), (28, 2568529), (1193, 60284), (2153, 33404), (2386, 30142), (4306, 16702), (4772, 15071), (8351, 8612)]