82715488

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 170311680

約数和(自身を除く): 87596192

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 1279, 1376, 1504, 2021, 2558, 4042, 5116, 8084, 10232, 16168, 20464, 32336, 40928, 54997, 60113, 64672, 109994, 120226, 219988, 240452, 439976, 480904, 879952, 961808, 1759904, 1923616, 2584859, 5169718, 10339436, 20678872, 41357744, 82715488]

約数ペア:

[(1, 82715488), (2, 41357744), (4, 20678872), (8, 10339436), (16, 5169718), (32, 2584859), (43, 1923616), (47, 1759904), (86, 961808), (94, 879952), (172, 480904), (188, 439976), (344, 240452), (376, 219988), (688, 120226), (752, 109994), (1279, 64672), (1376, 60113), (1504, 54997), (2021, 40928), (2558, 32336), (4042, 20464), (5116, 16168), (8084, 10232)]