77243888

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 152467920

約数和(自身を除く): 75224032

約数列:

[1, 2, 4, 8, 16, 131, 137, 262, 269, 274, 524, 538, 548, 1048, 1076, 1096, 2096, 2152, 2192, 4304, 17947, 35239, 35894, 36853, 70478, 71788, 73706, 140956, 143576, 147412, 281912, 287152, 294824, 563824, 589648, 4827743, 9655486, 19310972, 38621944, 77243888]

約数ペア:

[(1, 77243888), (2, 38621944), (4, 19310972), (8, 9655486), (16, 4827743), (131, 589648), (137, 563824), (262, 294824), (269, 287152), (274, 281912), (524, 147412), (538, 143576), (548, 140956), (1048, 73706), (1076, 71788), (1096, 70478), (2096, 36853), (2152, 35894), (2192, 35239), (4304, 17947)]