86788744

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7867}}^1$

素因数の和:8077

約数の個数: 32

約数和(自身を含む): 186943680

約数和(自身を除く): 100154936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 7867, 11032, 15734, 31468, 55069, 62936, 110138, 220276, 440552, 1549799, 3099598, 6199196, 10848593, 12398392, 21697186, 43394372, 86788744]

約数ペア:

[(1, 86788744), (2, 43394372), (4, 21697186), (7, 12398392), (8, 10848593), (14, 6199196), (28, 3099598), (56, 1549799), (197, 440552), (394, 220276), (788, 110138), (1379, 62936), (1576, 55069), (2758, 31468), (5516, 15734), (7867, 11032)]