81129216

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{15091}}^1$

素因数の和:15117

約数の個数: 72

約数和(自身を含む): 246784384

約数和(自身を除く): 165655168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 15091, 30182, 45273, 60364, 90546, 105637, 120728, 181092, 211274, 241456, 316911, 362184, 422548, 482912, 633822, 724368, 845096, 965824, 1267644, 1448736, 1690192, 1931648, 2535288, 2897472, 3380384, 3863296, 5070576, 5794944, 6760768, 10141152, 11589888, 13521536, 20282304, 27043072, 40564608, 81129216]

約数ペア:

[(1, 81129216), (2, 40564608), (3, 27043072), (4, 20282304), (6, 13521536), (7, 11589888), (8, 10141152), (12, 6760768), (14, 5794944), (16, 5070576), (21, 3863296), (24, 3380384), (28, 2897472), (32, 2535288), (42, 1931648), (48, 1690192), (56, 1448736), (64, 1267644), (84, 965824), (96, 845096), (112, 724368), (128, 633822), (168, 482912), (192, 422548), (224, 362184), (256, 316911), (336, 241456), (384, 211274), (448, 181092), (672, 120728), (768, 105637), (896, 90546), (1344, 60364), (1792, 45273), (2688, 30182), (5376, 15091)]