97812272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{142169}}^1$

素因数の和:142220

約数の個数: 20

約数和(自身を含む): 193919880

約数和(自身を除く): 96107608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 142169, 284338, 568676, 1137352, 2274704, 6113267, 12226534, 24453068, 48906136, 97812272]

約数ペア:

[(1, 97812272), (2, 48906136), (4, 24453068), (8, 12226534), (16, 6113267), (43, 2274704), (86, 1137352), (172, 568676), (344, 284338), (688, 142169)]