81730944

素因数分解:

$2^7\times 3^4\times {\mathrm{7883}}^1$

素因数の和:7909

約数の個数: 80

約数和(自身を含む): 243260820

約数和(自身を除く): 161529876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 7883, 10368, 15766, 23649, 31532, 47298, 63064, 70947, 94596, 126128, 141894, 189192, 212841, 252256, 283788, 378384, 425682, 504512, 567576, 638523, 756768, 851364, 1009024, 1135152, 1277046, 1513536, 1702728, 2270304, 2554092, 3027072, 3405456, 4540608, 5108184, 6810912, 9081216, 10216368, 13621824, 20432736, 27243648, 40865472, 81730944]

約数ペア:

[(1, 81730944), (2, 40865472), (3, 27243648), (4, 20432736), (6, 13621824), (8, 10216368), (9, 9081216), (12, 6810912), (16, 5108184), (18, 4540608), (24, 3405456), (27, 3027072), (32, 2554092), (36, 2270304), (48, 1702728), (54, 1513536), (64, 1277046), (72, 1135152), (81, 1009024), (96, 851364), (108, 756768), (128, 638523), (144, 567576), (162, 504512), (192, 425682), (216, 378384), (288, 283788), (324, 252256), (384, 212841), (432, 189192), (576, 141894), (648, 126128), (864, 94596), (1152, 70947), (1296, 63064), (1728, 47298), (2592, 31532), (3456, 23649), (5184, 15766), (7883, 10368)]