81744230

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{47251}}^1$

素因数の和:47431

約数の個数: 16

約数和(自身を含む): 147993264

約数和(自身を除く): 66249034

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 47251, 94502, 236255, 472510, 8174423, 16348846, 40872115, 81744230]

約数ペア:

[(1, 81744230), (2, 40872115), (5, 16348846), (10, 8174423), (173, 472510), (346, 236255), (865, 94502), (1730, 47251)]