81351072

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25679}}^1$

素因数の和:25706

約数の個数: 72

約数和(自身を含む): 252383040

約数和(自身を除く): 171031968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 25679, 51358, 77037, 102716, 154074, 205432, 231111, 282469, 308148, 410864, 462222, 564938, 616296, 821728, 847407, 924444, 1129876, 1232592, 1694814, 1848888, 2259752, 2465184, 2542221, 3389628, 3697776, 4519504, 5084442, 6779256, 7395552, 9039008, 10168884, 13558512, 20337768, 27117024, 40675536, 81351072]

約数ペア:

[(1, 81351072), (2, 40675536), (3, 27117024), (4, 20337768), (6, 13558512), (8, 10168884), (9, 9039008), (11, 7395552), (12, 6779256), (16, 5084442), (18, 4519504), (22, 3697776), (24, 3389628), (32, 2542221), (33, 2465184), (36, 2259752), (44, 1848888), (48, 1694814), (66, 1232592), (72, 1129876), (88, 924444), (96, 847407), (99, 821728), (132, 616296), (144, 564938), (176, 462222), (198, 410864), (264, 308148), (288, 282469), (352, 231111), (396, 205432), (528, 154074), (792, 102716), (1056, 77037), (1584, 51358), (3168, 25679)]