81288636

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 225189888

約数和(自身を除く): 143901252

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 127, 132, 143, 156, 254, 286, 373, 381, 429, 508, 572, 746, 762, 858, 1119, 1397, 1492, 1524, 1651, 1716, 2238, 2794, 3302, 4103, 4191, 4476, 4849, 4953, 5588, 6604, 8206, 8382, 9698, 9906, 12309, 14547, 16412, 16764, 18161, 19396, 19812, 24618, 29094, 36322, 47371, 49236, 53339, 54483, 58188, 72644, 94742, 106678, 108966, 142113, 160017, 189484, 213356, 217932, 284226, 320034, 521081, 568452, 615823, 640068, 1042162, 1231646, 1563243, 1847469, 2084324, 2463292, 3126486, 3694938, 6252972, 6774053, 7389876, 13548106, 20322159, 27096212, 40644318, 81288636]

約数ペア:

[(1, 81288636), (2, 40644318), (3, 27096212), (4, 20322159), (6, 13548106), (11, 7389876), (12, 6774053), (13, 6252972), (22, 3694938), (26, 3126486), (33, 2463292), (39, 2084324), (44, 1847469), (52, 1563243), (66, 1231646), (78, 1042162), (127, 640068), (132, 615823), (143, 568452), (156, 521081), (254, 320034), (286, 284226), (373, 217932), (381, 213356), (429, 189484), (508, 160017), (572, 142113), (746, 108966), (762, 106678), (858, 94742), (1119, 72644), (1397, 58188), (1492, 54483), (1524, 53339), (1651, 49236), (1716, 47371), (2238, 36322), (2794, 29094), (3302, 24618), (4103, 19812), (4191, 19396), (4476, 18161), (4849, 16764), (4953, 16412), (5588, 14547), (6604, 12309), (8206, 9906), (8382, 9698)]