124071856

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{180337}}^1$

素因数の和:180388

約数の個数: 20

約数和(自身を含む): 245981032

約数和(自身を除く): 121909176

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 180337, 360674, 721348, 1442696, 2885392, 7754491, 15508982, 31017964, 62035928, 124071856]

約数ペア:

[(1, 124071856), (2, 62035928), (4, 31017964), (8, 15508982), (16, 7754491), (43, 2885392), (86, 1442696), (172, 721348), (344, 360674), (688, 180337)]