81900544

素因数分解:

$2^{10}\times {\mathrm{11}}^2\times {\mathrm{661}}^1$

素因数の和:703

約数の個数: 66

約数和(自身を含む): 180230162

約数和(自身を除く): 98329618

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 512, 661, 704, 968, 1024, 1322, 1408, 1936, 2644, 2816, 3872, 5288, 5632, 7271, 7744, 10576, 11264, 14542, 15488, 21152, 29084, 30976, 42304, 58168, 61952, 79981, 84608, 116336, 123904, 159962, 169216, 232672, 319924, 338432, 465344, 639848, 676864, 930688, 1279696, 1861376, 2559392, 3722752, 5118784, 7445504, 10237568, 20475136, 40950272, 81900544]

約数ペア:

[(1, 81900544), (2, 40950272), (4, 20475136), (8, 10237568), (11, 7445504), (16, 5118784), (22, 3722752), (32, 2559392), (44, 1861376), (64, 1279696), (88, 930688), (121, 676864), (128, 639848), (176, 465344), (242, 338432), (256, 319924), (352, 232672), (484, 169216), (512, 159962), (661, 123904), (704, 116336), (968, 84608), (1024, 79981), (1322, 61952), (1408, 58168), (1936, 42304), (2644, 30976), (2816, 29084), (3872, 21152), (5288, 15488), (5632, 14542), (7271, 11264), (7744, 10576)]