81233824

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2609}}^1$

素因数の和:2765

約数の個数: 48

約数和(自身を含む): 184161600

約数和(自身を除く): 102927776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1946, 2224, 2609, 3892, 4448, 5218, 7784, 10436, 15568, 18263, 20872, 31136, 36526, 41744, 73052, 83488, 146104, 292208, 362651, 584416, 725302, 1450604, 2538557, 2901208, 5077114, 5802416, 10154228, 11604832, 20308456, 40616912, 81233824]

約数ペア:

[(1, 81233824), (2, 40616912), (4, 20308456), (7, 11604832), (8, 10154228), (14, 5802416), (16, 5077114), (28, 2901208), (32, 2538557), (56, 1450604), (112, 725302), (139, 584416), (224, 362651), (278, 292208), (556, 146104), (973, 83488), (1112, 73052), (1946, 41744), (2224, 36526), (2609, 31136), (3892, 20872), (4448, 18263), (5218, 15568), (7784, 10436)]