81209344

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 171007200

約数和(自身を除く): 89797856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2048, 2087, 2432, 4174, 4864, 8348, 9728, 16696, 19456, 33392, 38912, 39653, 66784, 79306, 133568, 158612, 267136, 317224, 534272, 634448, 1068544, 1268896, 2137088, 2537792, 4274176, 5075584, 10151168, 20302336, 40604672, 81209344]

約数ペア:

[(1, 81209344), (2, 40604672), (4, 20302336), (8, 10151168), (16, 5075584), (19, 4274176), (32, 2537792), (38, 2137088), (64, 1268896), (76, 1068544), (128, 634448), (152, 534272), (256, 317224), (304, 267136), (512, 158612), (608, 133568), (1024, 79306), (1216, 66784), (2048, 39653), (2087, 38912), (2432, 33392), (4174, 19456), (4864, 16696), (8348, 9728)]