71490454

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{11527}}^1$

素因数の和:11979

約数の個数: 16

約数和(自身を含む): 122842368

約数和(自身を除く): 51351914

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 11527, 23054, 80689, 161378, 5106461, 10212922, 35745227, 71490454]

約数ペア:

[(1, 71490454), (2, 35745227), (7, 10212922), (14, 5106461), (443, 161378), (886, 80689), (3101, 23054), (6202, 11527)]