71829608

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{208807}}^1$

素因数の和:208856

約数の個数: 16

約数和(自身を含む): 137813280

約数和(自身を除く): 65983672

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 208807, 417614, 835228, 1670456, 8978701, 17957402, 35914804, 71829608]

約数ペア:

[(1, 71829608), (2, 35914804), (4, 17957402), (8, 8978701), (43, 1670456), (86, 835228), (172, 417614), (344, 208807)]