81842208

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121789}}^1$

素因数の和:121809

約数の個数: 48

約数和(自身を含む): 245528640

約数和(自身を除く): 163686432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 121789, 243578, 365367, 487156, 730734, 852523, 974312, 1461468, 1705046, 1948624, 2557569, 2922936, 3410092, 3897248, 5115138, 5845872, 6820184, 10230276, 11691744, 13640368, 20460552, 27280736, 40921104, 81842208]

約数ペア:

[(1, 81842208), (2, 40921104), (3, 27280736), (4, 20460552), (6, 13640368), (7, 11691744), (8, 10230276), (12, 6820184), (14, 5845872), (16, 5115138), (21, 3897248), (24, 3410092), (28, 2922936), (32, 2557569), (42, 1948624), (48, 1705046), (56, 1461468), (84, 974312), (96, 852523), (112, 730734), (168, 487156), (224, 365367), (336, 243578), (672, 121789)]