81540888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1089

約数の個数: 128

約数和(自身を含む): 250145280

約数和(自身を除く): 168604392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 23, 24, 26, 33, 39, 44, 46, 52, 66, 69, 78, 88, 92, 104, 132, 138, 143, 156, 184, 253, 264, 276, 286, 299, 312, 429, 506, 552, 572, 598, 759, 858, 897, 1012, 1033, 1144, 1196, 1518, 1716, 1794, 2024, 2066, 2392, 3036, 3099, 3289, 3432, 3588, 4132, 6072, 6198, 6578, 7176, 8264, 9867, 11363, 12396, 13156, 13429, 19734, 22726, 23759, 24792, 26312, 26858, 34089, 39468, 40287, 45452, 47518, 53716, 68178, 71277, 78936, 80574, 90904, 95036, 107432, 136356, 142554, 147719, 161148, 190072, 261349, 272712, 285108, 295438, 308867, 322296, 443157, 522698, 570216, 590876, 617734, 784047, 886314, 926601, 1045396, 1181752, 1235468, 1568094, 1772628, 1853202, 2090792, 2470936, 3136188, 3397537, 3545256, 3706404, 6272376, 6795074, 7412808, 10192611, 13590148, 20385222, 27180296, 40770444, 81540888]

約数ペア:

[(1, 81540888), (2, 40770444), (3, 27180296), (4, 20385222), (6, 13590148), (8, 10192611), (11, 7412808), (12, 6795074), (13, 6272376), (22, 3706404), (23, 3545256), (24, 3397537), (26, 3136188), (33, 2470936), (39, 2090792), (44, 1853202), (46, 1772628), (52, 1568094), (66, 1235468), (69, 1181752), (78, 1045396), (88, 926601), (92, 886314), (104, 784047), (132, 617734), (138, 590876), (143, 570216), (156, 522698), (184, 443157), (253, 322296), (264, 308867), (276, 295438), (286, 285108), (299, 272712), (312, 261349), (429, 190072), (506, 161148), (552, 147719), (572, 142554), (598, 136356), (759, 107432), (858, 95036), (897, 90904), (1012, 80574), (1033, 78936), (1144, 71277), (1196, 68178), (1518, 53716), (1716, 47518), (1794, 45452), (2024, 40287), (2066, 39468), (2392, 34089), (3036, 26858), (3099, 26312), (3289, 24792), (3432, 23759), (3588, 22726), (4132, 19734), (6072, 13429), (6198, 13156), (6578, 12396), (7176, 11363), (8264, 9867)]