87917328

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 261869400

約数和(自身を除く): 173952072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 37, 48, 58, 72, 74, 87, 111, 116, 144, 148, 174, 222, 232, 261, 296, 333, 348, 444, 464, 522, 569, 592, 666, 696, 888, 1044, 1073, 1138, 1332, 1392, 1707, 1776, 2088, 2146, 2276, 2664, 3219, 3414, 4176, 4292, 4552, 5121, 5328, 6438, 6828, 8584, 9104, 9657, 10242, 12876, 13656, 16501, 17168, 19314, 20484, 21053, 25752, 27312, 33002, 38628, 40968, 42106, 49503, 51504, 63159, 66004, 77256, 81936, 84212, 99006, 126318, 132008, 148509, 154512, 168424, 189477, 198012, 252636, 264016, 297018, 336848, 378954, 396024, 505272, 594036, 610537, 757908, 792048, 1010544, 1188072, 1221074, 1515816, 1831611, 2376144, 2442148, 3031632, 3663222, 4884296, 5494833, 7326444, 9768592, 10989666, 14652888, 21979332, 29305776, 43958664, 87917328]

約数ペア:

[(1, 87917328), (2, 43958664), (3, 29305776), (4, 21979332), (6, 14652888), (8, 10989666), (9, 9768592), (12, 7326444), (16, 5494833), (18, 4884296), (24, 3663222), (29, 3031632), (36, 2442148), (37, 2376144), (48, 1831611), (58, 1515816), (72, 1221074), (74, 1188072), (87, 1010544), (111, 792048), (116, 757908), (144, 610537), (148, 594036), (174, 505272), (222, 396024), (232, 378954), (261, 336848), (296, 297018), (333, 264016), (348, 252636), (444, 198012), (464, 189477), (522, 168424), (569, 154512), (592, 148509), (666, 132008), (696, 126318), (888, 99006), (1044, 84212), (1073, 81936), (1138, 77256), (1332, 66004), (1392, 63159), (1707, 51504), (1776, 49503), (2088, 42106), (2146, 40968), (2276, 38628), (2664, 33002), (3219, 27312), (3414, 25752), (4176, 21053), (4292, 20484), (4552, 19314), (5121, 17168), (5328, 16501), (6438, 13656), (6828, 12876), (8584, 10242), (9104, 9657)]