79554128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{115631}}^1$

素因数の和:115682

約数の個数: 20

約数和(自身を含む): 157722048

約数和(自身を除く): 78167920

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 115631, 231262, 462524, 925048, 1850096, 4972133, 9944266, 19888532, 39777064, 79554128]

約数ペア:

[(1, 79554128), (2, 39777064), (4, 19888532), (8, 9944266), (16, 4972133), (43, 1850096), (86, 925048), (172, 462524), (344, 231262), (688, 115631)]