11781616

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 29069568

約数和(自身を除く): 17287952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 131, 146, 154, 176, 262, 292, 308, 511, 524, 584, 616, 803, 917, 1022, 1048, 1168, 1232, 1441, 1606, 1834, 2044, 2096, 2882, 3212, 3668, 4088, 5621, 5764, 6424, 7336, 8176, 9563, 10087, 11242, 11528, 12848, 14672, 19126, 20174, 22484, 23056, 38252, 40348, 44968, 66941, 76504, 80696, 89936, 105193, 133882, 153008, 161392, 210386, 267764, 420772, 535528, 736351, 841544, 1071056, 1472702, 1683088, 2945404, 5890808, 11781616]

約数ペア:

[(1, 11781616), (2, 5890808), (4, 2945404), (7, 1683088), (8, 1472702), (11, 1071056), (14, 841544), (16, 736351), (22, 535528), (28, 420772), (44, 267764), (56, 210386), (73, 161392), (77, 153008), (88, 133882), (112, 105193), (131, 89936), (146, 80696), (154, 76504), (176, 66941), (262, 44968), (292, 40348), (308, 38252), (511, 23056), (524, 22484), (584, 20174), (616, 19126), (803, 14672), (917, 12848), (1022, 11528), (1048, 11242), (1168, 10087), (1232, 9563), (1441, 8176), (1606, 7336), (1834, 6424), (2044, 5764), (2096, 5621), (2882, 4088), (3212, 3668)]