78943904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1741}}^1$

素因数の和:1873

約数の個数: 48

約数和(自身を含む): 169008840

約数和(自身を除く): 90064936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 872, 1417, 1741, 1744, 2834, 3482, 3488, 5668, 6964, 11336, 13928, 22633, 22672, 27856, 45266, 45344, 55712, 90532, 181064, 189769, 362128, 379538, 724256, 759076, 1518152, 2466997, 3036304, 4933994, 6072608, 9867988, 19735976, 39471952, 78943904]

約数ペア:

[(1, 78943904), (2, 39471952), (4, 19735976), (8, 9867988), (13, 6072608), (16, 4933994), (26, 3036304), (32, 2466997), (52, 1518152), (104, 759076), (109, 724256), (208, 379538), (218, 362128), (416, 189769), (436, 181064), (872, 90532), (1417, 55712), (1741, 45344), (1744, 45266), (2834, 27856), (3482, 22672), (3488, 22633), (5668, 13928), (6964, 11336)]