81294528

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{8641}}^1$

素因数の和:8670

約数の個数: 84

約数和(自身を含む): 250237752

約数和(自身を除く): 168943224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 8641, 9408, 17282, 25923, 34564, 51846, 60487, 69128, 103692, 120974, 138256, 181461, 207384, 241948, 276512, 362922, 414768, 423409, 483896, 553024, 725844, 829536, 846818, 967792, 1270227, 1451688, 1659072, 1693636, 1935584, 2540454, 2903376, 3387272, 3871168, 5080908, 5806752, 6774544, 10161816, 11613504, 13549088, 20323632, 27098176, 40647264, 81294528]

約数ペア:

[(1, 81294528), (2, 40647264), (3, 27098176), (4, 20323632), (6, 13549088), (7, 11613504), (8, 10161816), (12, 6774544), (14, 5806752), (16, 5080908), (21, 3871168), (24, 3387272), (28, 2903376), (32, 2540454), (42, 1935584), (48, 1693636), (49, 1659072), (56, 1451688), (64, 1270227), (84, 967792), (96, 846818), (98, 829536), (112, 725844), (147, 553024), (168, 483896), (192, 423409), (196, 414768), (224, 362922), (294, 276512), (336, 241948), (392, 207384), (448, 181461), (588, 138256), (672, 120974), (784, 103692), (1176, 69128), (1344, 60487), (1568, 51846), (2352, 34564), (3136, 25923), (4704, 17282), (8641, 9408)]