71646568

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 172411200

約数和(自身を除く): 100764632

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 233, 238, 266, 289, 323, 466, 476, 532, 578, 646, 932, 952, 1064, 1156, 1292, 1631, 1864, 2023, 2261, 2312, 2584, 3262, 3961, 4046, 4427, 4522, 5491, 6524, 7922, 8092, 8854, 9044, 10982, 13048, 15844, 16184, 17708, 18088, 21964, 27727, 30989, 31688, 35416, 38437, 43928, 55454, 61978, 67337, 75259, 76874, 110908, 123956, 134674, 150518, 153748, 221816, 247912, 269348, 301036, 307496, 471359, 526813, 538696, 602072, 942718, 1053626, 1279403, 1885436, 2107252, 2558806, 3770872, 4214504, 5117612, 8955821, 10235224, 17911642, 35823284, 71646568]

約数ペア:

[(1, 71646568), (2, 35823284), (4, 17911642), (7, 10235224), (8, 8955821), (14, 5117612), (17, 4214504), (19, 3770872), (28, 2558806), (34, 2107252), (38, 1885436), (56, 1279403), (68, 1053626), (76, 942718), (119, 602072), (133, 538696), (136, 526813), (152, 471359), (233, 307496), (238, 301036), (266, 269348), (289, 247912), (323, 221816), (466, 153748), (476, 150518), (532, 134674), (578, 123956), (646, 110908), (932, 76874), (952, 75259), (1064, 67337), (1156, 61978), (1292, 55454), (1631, 43928), (1864, 38437), (2023, 35416), (2261, 31688), (2312, 30989), (2584, 27727), (3262, 21964), (3961, 18088), (4046, 17708), (4427, 16184), (4522, 15844), (5491, 13048), (6524, 10982), (7922, 9044), (8092, 8854)]