87641568

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 299819520

約数和(自身を除く): 212177952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 72, 84, 86, 96, 108, 112, 126, 129, 144, 168, 172, 189, 216, 224, 252, 258, 288, 301, 336, 337, 344, 378, 387, 432, 504, 516, 602, 672, 674, 688, 756, 774, 864, 903, 1008, 1011, 1032, 1161, 1204, 1348, 1376, 1512, 1548, 1806, 2016, 2022, 2064, 2322, 2359, 2408, 2696, 2709, 3024, 3033, 3096, 3612, 4044, 4128, 4644, 4718, 4816, 5392, 5418, 6048, 6066, 6192, 7077, 7224, 8088, 8127, 9099, 9288, 9436, 9632, 10784, 10836, 12132, 12384, 14154, 14448, 14491, 16176, 16254, 18198, 18576, 18872, 21231, 21672, 24264, 28308, 28896, 28982, 32352, 32508, 36396, 37152, 37744, 42462, 43344, 43473, 48528, 56616, 57964, 63693, 65016, 72792, 75488, 84924, 86688, 86946, 97056, 101437, 113232, 115928, 127386, 130032, 130419, 145584, 169848, 173892, 202874, 226464, 231856, 254772, 260064, 260838, 291168, 304311, 339696, 347784, 391257, 405748, 463712, 509544, 521676, 608622, 679392, 695568, 782514, 811496, 912933, 1019088, 1043352, 1217244, 1391136, 1565028, 1622992, 1825866, 2038176, 2086704, 2434488, 2738799, 3130056, 3245984, 3651732, 4173408, 4868976, 5477598, 6260112, 7303464, 9737952, 10955196, 12520224, 14606928, 21910392, 29213856, 43820784, 87641568]

約数ペア:

[(1, 87641568), (2, 43820784), (3, 29213856), (4, 21910392), (6, 14606928), (7, 12520224), (8, 10955196), (9, 9737952), (12, 7303464), (14, 6260112), (16, 5477598), (18, 4868976), (21, 4173408), (24, 3651732), (27, 3245984), (28, 3130056), (32, 2738799), (36, 2434488), (42, 2086704), (43, 2038176), (48, 1825866), (54, 1622992), (56, 1565028), (63, 1391136), (72, 1217244), (84, 1043352), (86, 1019088), (96, 912933), (108, 811496), (112, 782514), (126, 695568), (129, 679392), (144, 608622), (168, 521676), (172, 509544), (189, 463712), (216, 405748), (224, 391257), (252, 347784), (258, 339696), (288, 304311), (301, 291168), (336, 260838), (337, 260064), (344, 254772), (378, 231856), (387, 226464), (432, 202874), (504, 173892), (516, 169848), (602, 145584), (672, 130419), (674, 130032), (688, 127386), (756, 115928), (774, 113232), (864, 101437), (903, 97056), (1008, 86946), (1011, 86688), (1032, 84924), (1161, 75488), (1204, 72792), (1348, 65016), (1376, 63693), (1512, 57964), (1548, 56616), (1806, 48528), (2016, 43473), (2022, 43344), (2064, 42462), (2322, 37744), (2359, 37152), (2408, 36396), (2696, 32508), (2709, 32352), (3024, 28982), (3033, 28896), (3096, 28308), (3612, 24264), (4044, 21672), (4128, 21231), (4644, 18872), (4718, 18576), (4816, 18198), (5392, 16254), (5418, 16176), (6048, 14491), (6066, 14448), (6192, 14154), (7077, 12384), (7224, 12132), (8088, 10836), (8127, 10784), (9099, 9632), (9288, 9436)]