77639588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 150464496

約数和(自身を除く): 72824908

約数列:

[1, 2, 4, 13, 26, 52, 73, 113, 146, 181, 226, 292, 362, 452, 724, 949, 1469, 1898, 2353, 2938, 3796, 4706, 5876, 8249, 9412, 13213, 16498, 20453, 26426, 32996, 40906, 52852, 81812, 107237, 171769, 214474, 265889, 343538, 428948, 531778, 687076, 1063556, 1493069, 2986138, 5972276, 19409897, 38819794, 77639588]

約数ペア:

[(1, 77639588), (2, 38819794), (4, 19409897), (13, 5972276), (26, 2986138), (52, 1493069), (73, 1063556), (113, 687076), (146, 531778), (181, 428948), (226, 343538), (292, 265889), (362, 214474), (452, 171769), (724, 107237), (949, 81812), (1469, 52852), (1898, 40906), (2353, 32996), (2938, 26426), (3796, 20453), (4706, 16498), (5876, 13213), (8249, 9412)]