81727344

素因数分解:

$2^4\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1459}}^1$

素因数の和:1862

約数の個数: 60

約数和(自身を含む): 229468200

約数和(自身を除く): 147740856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 389, 778, 1167, 1459, 1556, 2334, 2918, 3112, 3501, 4377, 4668, 5836, 6224, 7002, 8754, 9336, 11672, 13131, 14004, 17508, 18672, 23344, 26262, 28008, 35016, 52524, 56016, 70032, 105048, 210096, 567551, 1135102, 1702653, 2270204, 3405306, 4540408, 5107959, 6810612, 9080816, 10215918, 13621224, 20431836, 27242448, 40863672, 81727344]

約数ペア:

[(1, 81727344), (2, 40863672), (3, 27242448), (4, 20431836), (6, 13621224), (8, 10215918), (9, 9080816), (12, 6810612), (16, 5107959), (18, 4540408), (24, 3405306), (36, 2270204), (48, 1702653), (72, 1135102), (144, 567551), (389, 210096), (778, 105048), (1167, 70032), (1459, 56016), (1556, 52524), (2334, 35016), (2918, 28008), (3112, 26262), (3501, 23344), (4377, 18672), (4668, 17508), (5836, 14004), (6224, 13131), (7002, 11672), (8754, 9336)]