81821696

素因数分解:

$2^{15}\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 179303760

約数和(自身を除く): 97482064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 227, 256, 352, 454, 512, 704, 908, 1024, 1408, 1816, 2048, 2497, 2816, 3632, 4096, 4994, 5632, 7264, 8192, 9988, 11264, 14528, 16384, 19976, 22528, 29056, 32768, 39952, 45056, 58112, 79904, 90112, 116224, 159808, 180224, 232448, 319616, 360448, 464896, 639232, 929792, 1278464, 1859584, 2556928, 3719168, 5113856, 7438336, 10227712, 20455424, 40910848, 81821696]

約数ペア:

[(1, 81821696), (2, 40910848), (4, 20455424), (8, 10227712), (11, 7438336), (16, 5113856), (22, 3719168), (32, 2556928), (44, 1859584), (64, 1278464), (88, 929792), (128, 639232), (176, 464896), (227, 360448), (256, 319616), (352, 232448), (454, 180224), (512, 159808), (704, 116224), (908, 90112), (1024, 79904), (1408, 58112), (1816, 45056), (2048, 39952), (2497, 32768), (2816, 29056), (3632, 22528), (4096, 19976), (4994, 16384), (5632, 14528), (7264, 11264), (8192, 9988)]