71548108

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{42487}}^1$

素因数の和:42912

約数の個数: 12

約数和(自身を含む): 125509552

約数和(自身を除く): 53961444

約数列:

[1, 2, 4, 421, 842, 1684, 42487, 84974, 169948, 17887027, 35774054, 71548108]

約数ペア:

[(1, 71548108), (2, 35774054), (4, 17887027), (421, 169948), (842, 84974), (1684, 42487)]