51421784

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 98461440

約数和(自身を除く): 47039656

約数列:

[1, 2, 4, 8, 73, 146, 191, 292, 382, 461, 584, 764, 922, 1528, 1844, 3688, 13943, 27886, 33653, 55772, 67306, 88051, 111544, 134612, 176102, 269224, 352204, 704408, 6427723, 12855446, 25710892, 51421784]

約数ペア:

[(1, 51421784), (2, 25710892), (4, 12855446), (8, 6427723), (73, 704408), (146, 352204), (191, 269224), (292, 176102), (382, 134612), (461, 111544), (584, 88051), (764, 67306), (922, 55772), (1528, 33653), (1844, 27886), (3688, 13943)]