86447872

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2581

約数の個数: 72

約数和(自身を含む): 207670400

約数和(自身を除く): 121222528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 2539, 4256, 4864, 5078, 8512, 10156, 17024, 17773, 20312, 34048, 35546, 40624, 48241, 71092, 81248, 96482, 142184, 162496, 192964, 284368, 324992, 337687, 385928, 568736, 649984, 675374, 771856, 1137472, 1350748, 1543712, 2274944, 2701496, 3087424, 4549888, 5402992, 6174848, 10805984, 12349696, 21611968, 43223936, 86447872]

約数ペア:

[(1, 86447872), (2, 43223936), (4, 21611968), (7, 12349696), (8, 10805984), (14, 6174848), (16, 5402992), (19, 4549888), (28, 3087424), (32, 2701496), (38, 2274944), (56, 1543712), (64, 1350748), (76, 1137472), (112, 771856), (128, 675374), (133, 649984), (152, 568736), (224, 385928), (256, 337687), (266, 324992), (304, 284368), (448, 192964), (532, 162496), (608, 142184), (896, 96482), (1064, 81248), (1216, 71092), (1792, 48241), (2128, 40624), (2432, 35546), (2539, 34048), (4256, 20312), (4864, 17773), (5078, 17024), (8512, 10156)]