87206176

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 176033088

約数和(自身を除く): 88826912

約数列:

[1, 2, 4, 8, 16, 32, 71, 131, 142, 262, 284, 293, 524, 568, 586, 1048, 1136, 1172, 2096, 2272, 2344, 4192, 4688, 9301, 9376, 18602, 20803, 37204, 38383, 41606, 74408, 76766, 83212, 148816, 153532, 166424, 297632, 307064, 332848, 614128, 665696, 1228256, 2725193, 5450386, 10900772, 21801544, 43603088, 87206176]

約数ペア:

[(1, 87206176), (2, 43603088), (4, 21801544), (8, 10900772), (16, 5450386), (32, 2725193), (71, 1228256), (131, 665696), (142, 614128), (262, 332848), (284, 307064), (293, 297632), (524, 166424), (568, 153532), (586, 148816), (1048, 83212), (1136, 76766), (1172, 74408), (2096, 41606), (2272, 38383), (2344, 37204), (4192, 20803), (4688, 18602), (9301, 9376)]