81714752

素因数分解:

$2^6\times 7^2\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:464

約数の個数: 84

約数和(自身を含む): 191804544

約数和(自身を除く): 110089792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 142, 196, 224, 284, 367, 392, 448, 497, 568, 734, 784, 994, 1136, 1468, 1568, 1988, 2272, 2569, 2936, 3136, 3479, 3976, 4544, 5138, 5872, 6958, 7952, 10276, 11744, 13916, 15904, 17983, 20552, 23488, 26057, 27832, 31808, 35966, 41104, 52114, 55664, 71932, 82208, 104228, 111328, 143864, 164416, 182399, 208456, 222656, 287728, 364798, 416912, 575456, 729596, 833824, 1150912, 1276793, 1459192, 1667648, 2553586, 2918384, 5107172, 5836768, 10214344, 11673536, 20428688, 40857376, 81714752]

約数ペア:

[(1, 81714752), (2, 40857376), (4, 20428688), (7, 11673536), (8, 10214344), (14, 5836768), (16, 5107172), (28, 2918384), (32, 2553586), (49, 1667648), (56, 1459192), (64, 1276793), (71, 1150912), (98, 833824), (112, 729596), (142, 575456), (196, 416912), (224, 364798), (284, 287728), (367, 222656), (392, 208456), (448, 182399), (497, 164416), (568, 143864), (734, 111328), (784, 104228), (994, 82208), (1136, 71932), (1468, 55664), (1568, 52114), (1988, 41104), (2272, 35966), (2569, 31808), (2936, 27832), (3136, 26057), (3479, 23488), (3976, 20552), (4544, 17983), (5138, 15904), (5872, 13916), (6958, 11744), (7952, 10276)]