81158848

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{26981}}^1$

素因数の和:27040

約数の個数: 28

約数和(自身を含む): 164482272

約数和(自身を除く): 83323424

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 26981, 53962, 107924, 215848, 431696, 863392, 1268107, 1726784, 2536214, 5072428, 10144856, 20289712, 40579424, 81158848]

約数ペア:

[(1, 81158848), (2, 40579424), (4, 20289712), (8, 10144856), (16, 5072428), (32, 2536214), (47, 1726784), (64, 1268107), (94, 863392), (188, 431696), (376, 215848), (752, 107924), (1504, 53962), (3008, 26981)]