51178256

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 102954720

約数和(自身を除く): 51776464

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1019, 1168, 2038, 3139, 4076, 6278, 8152, 12556, 16304, 25112, 43817, 50224, 74387, 87634, 148774, 175268, 297548, 350536, 595096, 701072, 1190192, 3198641, 6397282, 12794564, 25589128, 51178256]

約数ペア:

[(1, 51178256), (2, 25589128), (4, 12794564), (8, 6397282), (16, 3198641), (43, 1190192), (73, 701072), (86, 595096), (146, 350536), (172, 297548), (292, 175268), (344, 148774), (584, 87634), (688, 74387), (1019, 50224), (1168, 43817), (2038, 25112), (3139, 16304), (4076, 12556), (6278, 8152)]