66736768

素因数分解:

$2^7\times 7^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 153097920

約数和(自身を除く): 86361152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 211, 224, 353, 422, 448, 706, 844, 896, 1412, 1477, 1688, 2471, 2824, 2954, 3376, 4942, 5648, 5908, 6752, 9884, 11296, 11816, 13504, 19768, 22592, 23632, 27008, 39536, 45184, 47264, 74483, 79072, 94528, 148966, 158144, 189056, 297932, 316288, 521381, 595864, 1042762, 1191728, 2085524, 2383456, 4171048, 4766912, 8342096, 9533824, 16684192, 33368384, 66736768]

約数ペア:

[(1, 66736768), (2, 33368384), (4, 16684192), (7, 9533824), (8, 8342096), (14, 4766912), (16, 4171048), (28, 2383456), (32, 2085524), (56, 1191728), (64, 1042762), (112, 595864), (128, 521381), (211, 316288), (224, 297932), (353, 189056), (422, 158144), (448, 148966), (706, 94528), (844, 79072), (896, 74483), (1412, 47264), (1477, 45184), (1688, 39536), (2471, 27008), (2824, 23632), (2954, 22592), (3376, 19768), (4942, 13504), (5648, 11816), (5908, 11296), (6752, 9884)]