42687136

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 89812800

約数和(自身を除く): 47125664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 131, 136, 262, 272, 524, 544, 599, 1048, 1198, 2096, 2227, 2396, 4192, 4454, 4792, 8908, 9584, 10183, 17816, 19168, 20366, 35632, 40732, 71264, 78469, 81464, 156938, 162928, 313876, 325856, 627752, 1255504, 1333973, 2511008, 2667946, 5335892, 10671784, 21343568, 42687136]

約数ペア:

[(1, 42687136), (2, 21343568), (4, 10671784), (8, 5335892), (16, 2667946), (17, 2511008), (32, 1333973), (34, 1255504), (68, 627752), (131, 325856), (136, 313876), (262, 162928), (272, 156938), (524, 81464), (544, 78469), (599, 71264), (1048, 40732), (1198, 35632), (2096, 20366), (2227, 19168), (2396, 17816), (4192, 10183), (4454, 9584), (4792, 8908)]