81857184

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 226727424

約数和(自身を除く): 144870240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 131, 138, 184, 262, 276, 283, 368, 393, 524, 552, 566, 736, 786, 849, 1048, 1104, 1132, 1572, 1698, 2096, 2208, 2264, 3013, 3144, 3396, 4192, 4528, 6026, 6288, 6509, 6792, 9039, 9056, 12052, 12576, 13018, 13584, 18078, 19527, 24104, 26036, 27168, 36156, 37073, 39054, 48208, 52072, 72312, 74146, 78108, 96416, 104144, 111219, 144624, 148292, 156216, 208288, 222438, 289248, 296584, 312432, 444876, 593168, 624864, 852679, 889752, 1186336, 1705358, 1779504, 2558037, 3410716, 3559008, 5116074, 6821432, 10232148, 13642864, 20464296, 27285728, 40928592, 81857184]

約数ペア:

[(1, 81857184), (2, 40928592), (3, 27285728), (4, 20464296), (6, 13642864), (8, 10232148), (12, 6821432), (16, 5116074), (23, 3559008), (24, 3410716), (32, 2558037), (46, 1779504), (48, 1705358), (69, 1186336), (92, 889752), (96, 852679), (131, 624864), (138, 593168), (184, 444876), (262, 312432), (276, 296584), (283, 289248), (368, 222438), (393, 208288), (524, 156216), (552, 148292), (566, 144624), (736, 111219), (786, 104144), (849, 96416), (1048, 78108), (1104, 74146), (1132, 72312), (1572, 52072), (1698, 48208), (2096, 39054), (2208, 37073), (2264, 36156), (3013, 27168), (3144, 26036), (3396, 24104), (4192, 19527), (4528, 18078), (6026, 13584), (6288, 13018), (6509, 12576), (6792, 12052), (9039, 9056)]