81971376

素因数分解:

$2^4\times 3^1\times {\mathrm{1707737}}^1$

素因数の和:1707748

約数の個数: 20

約数和(自身を含む): 211759512

約数和(自身を除く): 129788136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1707737, 3415474, 5123211, 6830948, 10246422, 13661896, 20492844, 27323792, 40985688, 81971376]

約数ペア:

[(1, 81971376), (2, 40985688), (3, 27323792), (4, 20492844), (6, 13661896), (8, 10246422), (12, 6830948), (16, 5123211), (24, 3415474), (48, 1707737)]