87481656

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 244015200

約数和(自身を除く): 156533544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 109, 142, 157, 213, 218, 284, 314, 327, 426, 436, 471, 568, 628, 639, 654, 852, 872, 942, 981, 1256, 1278, 1308, 1413, 1704, 1884, 1962, 2556, 2616, 2826, 3768, 3924, 5112, 5652, 7739, 7848, 11147, 11304, 15478, 17113, 22294, 23217, 30956, 33441, 34226, 44588, 46434, 51339, 61912, 66882, 68452, 69651, 89176, 92868, 100323, 102678, 133764, 136904, 139302, 154017, 185736, 200646, 205356, 267528, 278604, 308034, 401292, 410712, 557208, 616068, 802584, 1215023, 1232136, 2430046, 3645069, 4860092, 7290138, 9720184, 10935207, 14580276, 21870414, 29160552, 43740828, 87481656]

約数ペア:

[(1, 87481656), (2, 43740828), (3, 29160552), (4, 21870414), (6, 14580276), (8, 10935207), (9, 9720184), (12, 7290138), (18, 4860092), (24, 3645069), (36, 2430046), (71, 1232136), (72, 1215023), (109, 802584), (142, 616068), (157, 557208), (213, 410712), (218, 401292), (284, 308034), (314, 278604), (327, 267528), (426, 205356), (436, 200646), (471, 185736), (568, 154017), (628, 139302), (639, 136904), (654, 133764), (852, 102678), (872, 100323), (942, 92868), (981, 89176), (1256, 69651), (1278, 68452), (1308, 66882), (1413, 61912), (1704, 51339), (1884, 46434), (1962, 44588), (2556, 34226), (2616, 33441), (2826, 30956), (3768, 23217), (3924, 22294), (5112, 17113), (5652, 15478), (7739, 11304), (7848, 11147)]