81122696

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{24793}}^1$

素因数の和:25208

約数の個数: 16

約数和(自身を含む): 152483100

約数和(自身を除く): 71360404

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 24793, 49586, 99172, 198344, 10140337, 20280674, 40561348, 81122696]

約数ペア:

[(1, 81122696), (2, 40561348), (4, 20280674), (8, 10140337), (409, 198344), (818, 99172), (1636, 49586), (3272, 24793)]