81738304

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67219}}^1$

素因数の和:67250

約数の個数: 28

約数和(自身を含む): 170738800

約数和(自身を除く): 89000496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 67219, 134438, 268876, 537752, 1075504, 1277161, 2151008, 2554322, 4302016, 5108644, 10217288, 20434576, 40869152, 81738304]

約数ペア:

[(1, 81738304), (2, 40869152), (4, 20434576), (8, 10217288), (16, 5108644), (19, 4302016), (32, 2554322), (38, 2151008), (64, 1277161), (76, 1075504), (152, 537752), (304, 268876), (608, 134438), (1216, 67219)]