81854304

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17401}}^1$

素因数の和:17428

約数の個数: 72

約数和(自身を含む): 249962328

約数和(自身を除く): 168108024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 17401, 34802, 52203, 69604, 104406, 121807, 139208, 208812, 243614, 278416, 365421, 417624, 487228, 556832, 730842, 835248, 852649, 974456, 1461684, 1670496, 1705298, 1948912, 2557947, 2923368, 3410596, 3897824, 5115894, 5846736, 6821192, 10231788, 11693472, 13642384, 20463576, 27284768, 40927152, 81854304]

約数ペア:

[(1, 81854304), (2, 40927152), (3, 27284768), (4, 20463576), (6, 13642384), (7, 11693472), (8, 10231788), (12, 6821192), (14, 5846736), (16, 5115894), (21, 3897824), (24, 3410596), (28, 2923368), (32, 2557947), (42, 1948912), (48, 1705298), (49, 1670496), (56, 1461684), (84, 974456), (96, 852649), (98, 835248), (112, 730842), (147, 556832), (168, 487228), (196, 417624), (224, 365421), (294, 278416), (336, 243614), (392, 208812), (588, 139208), (672, 121807), (784, 104406), (1176, 69604), (1568, 52203), (2352, 34802), (4704, 17401)]