81123504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:543

約数の個数: 160

約数和(自身を含む): 267411456

約数和(自身を除く): 186287952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 47, 48, 56, 66, 77, 84, 88, 94, 112, 132, 141, 154, 168, 176, 188, 231, 264, 282, 308, 329, 336, 376, 462, 467, 517, 528, 564, 616, 658, 752, 924, 934, 987, 1034, 1128, 1232, 1316, 1401, 1551, 1848, 1868, 1974, 2068, 2256, 2632, 2802, 3102, 3269, 3619, 3696, 3736, 3948, 4136, 5137, 5264, 5604, 6204, 6538, 7238, 7472, 7896, 8272, 9807, 10274, 10857, 11208, 12408, 13076, 14476, 15411, 15792, 19614, 20548, 21714, 21949, 22416, 24816, 26152, 28952, 30822, 35959, 39228, 41096, 43428, 43898, 52304, 57904, 61644, 65847, 71918, 78456, 82192, 86856, 87796, 107877, 123288, 131694, 143836, 153643, 156912, 173712, 175592, 215754, 241439, 246576, 263388, 287672, 307286, 351184, 431508, 460929, 482878, 526776, 575344, 614572, 724317, 863016, 921858, 965756, 1053552, 1229144, 1448634, 1690073, 1726032, 1843716, 1931512, 2458288, 2897268, 3380146, 3687432, 3863024, 5070219, 5794536, 6760292, 7374864, 10140438, 11589072, 13520584, 20280876, 27041168, 40561752, 81123504]

約数ペア:

[(1, 81123504), (2, 40561752), (3, 27041168), (4, 20280876), (6, 13520584), (7, 11589072), (8, 10140438), (11, 7374864), (12, 6760292), (14, 5794536), (16, 5070219), (21, 3863024), (22, 3687432), (24, 3380146), (28, 2897268), (33, 2458288), (42, 1931512), (44, 1843716), (47, 1726032), (48, 1690073), (56, 1448634), (66, 1229144), (77, 1053552), (84, 965756), (88, 921858), (94, 863016), (112, 724317), (132, 614572), (141, 575344), (154, 526776), (168, 482878), (176, 460929), (188, 431508), (231, 351184), (264, 307286), (282, 287672), (308, 263388), (329, 246576), (336, 241439), (376, 215754), (462, 175592), (467, 173712), (517, 156912), (528, 153643), (564, 143836), (616, 131694), (658, 123288), (752, 107877), (924, 87796), (934, 86856), (987, 82192), (1034, 78456), (1128, 71918), (1232, 65847), (1316, 61644), (1401, 57904), (1551, 52304), (1848, 43898), (1868, 43428), (1974, 41096), (2068, 39228), (2256, 35959), (2632, 30822), (2802, 28952), (3102, 26152), (3269, 24816), (3619, 22416), (3696, 21949), (3736, 21714), (3948, 20548), (4136, 19614), (5137, 15792), (5264, 15411), (5604, 14476), (6204, 13076), (6538, 12408), (7238, 11208), (7472, 10857), (7896, 10274), (8272, 9807)]