120728864

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{87739}}^1$

素因数の和:87792

約数の個数: 24

約数和(自身を含む): 243215280

約数和(自身を除く): 122486416

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 87739, 175478, 350956, 701912, 1403824, 2807648, 3772777, 7545554, 15091108, 30182216, 60364432, 120728864]

約数ペア:

[(1, 120728864), (2, 60364432), (4, 30182216), (8, 15091108), (16, 7545554), (32, 3772777), (43, 2807648), (86, 1403824), (172, 701912), (344, 350956), (688, 175478), (1376, 87739)]