49721072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{72269}}^1$

素因数の和:72320

約数の個数: 20

約数和(自身を含む): 98576280

約数和(自身を除く): 48855208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 72269, 144538, 289076, 578152, 1156304, 3107567, 6215134, 12430268, 24860536, 49721072]

約数ペア:

[(1, 49721072), (2, 24860536), (4, 12430268), (8, 6215134), (16, 3107567), (43, 1156304), (86, 578152), (172, 289076), (344, 144538), (688, 72269)]