27681456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 78923520

約数和(自身を除く): 51242064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 103, 132, 176, 206, 264, 309, 412, 509, 528, 618, 824, 1018, 1133, 1236, 1527, 1648, 2036, 2266, 2472, 3054, 3399, 4072, 4532, 4944, 5599, 6108, 6798, 8144, 9064, 11198, 12216, 13596, 16797, 18128, 22396, 24432, 27192, 33594, 44792, 52427, 54384, 67188, 89584, 104854, 134376, 157281, 209708, 268752, 314562, 419416, 576697, 629124, 838832, 1153394, 1258248, 1730091, 2306788, 2516496, 3460182, 4613576, 6920364, 9227152, 13840728, 27681456]

約数ペア:

[(1, 27681456), (2, 13840728), (3, 9227152), (4, 6920364), (6, 4613576), (8, 3460182), (11, 2516496), (12, 2306788), (16, 1730091), (22, 1258248), (24, 1153394), (33, 838832), (44, 629124), (48, 576697), (66, 419416), (88, 314562), (103, 268752), (132, 209708), (176, 157281), (206, 134376), (264, 104854), (309, 89584), (412, 67188), (509, 54384), (528, 52427), (618, 44792), (824, 33594), (1018, 27192), (1133, 24432), (1236, 22396), (1527, 18128), (1648, 16797), (2036, 13596), (2266, 12216), (2472, 11198), (3054, 9064), (3399, 8144), (4072, 6798), (4532, 6108), (4944, 5599)]