81363072

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{30269}}^1$

素因数の和:30293

約数の個数: 64

約数和(自身を含む): 247003200

約数和(自身を除く): 165640128

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, 336, 384, 448, 672, 896, 1344, 2688, 30269, 60538, 90807, 121076, 181614, 211883, 242152, 363228, 423766, 484304, 635649, 726456, 847532, 968608, 1271298, 1452912, 1695064, 1937216, 2542596, 2905824, 3390128, 3874432, 5085192, 5811648, 6780256, 10170384, 11623296, 13560512, 20340768, 27121024, 40681536, 81363072]

約数ペア:

[(1, 81363072), (2, 40681536), (3, 27121024), (4, 20340768), (6, 13560512), (7, 11623296), (8, 10170384), (12, 6780256), (14, 5811648), (16, 5085192), (21, 3874432), (24, 3390128), (28, 2905824), (32, 2542596), (42, 1937216), (48, 1695064), (56, 1452912), (64, 1271298), (84, 968608), (96, 847532), (112, 726456), (128, 635649), (168, 484304), (192, 423766), (224, 363228), (336, 242152), (384, 211883), (448, 181614), (672, 121076), (896, 90807), (1344, 60538), (2688, 30269)]