85698416

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{49139}}^1$

素因数の和:49256

約数の個数: 20

約数和(自身を含む): 167567400

約数和(自身を除く): 81868984

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 49139, 98278, 196556, 393112, 786224, 5356151, 10712302, 21424604, 42849208, 85698416]

約数ペア:

[(1, 85698416), (2, 42849208), (4, 21424604), (8, 10712302), (16, 5356151), (109, 786224), (218, 393112), (436, 196556), (872, 98278), (1744, 49139)]