87081976

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 173020320

約数和(自身を除く): 85938344

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 241, 248, 376, 482, 961, 964, 1457, 1922, 1928, 2914, 3844, 5828, 7471, 7688, 11327, 11656, 14942, 22654, 29884, 45167, 45308, 59768, 90334, 90616, 180668, 231601, 351137, 361336, 463202, 702274, 926404, 1404548, 1852808, 2809096, 10885247, 21770494, 43540988, 87081976]

約数ペア:

[(1, 87081976), (2, 43540988), (4, 21770494), (8, 10885247), (31, 2809096), (47, 1852808), (62, 1404548), (94, 926404), (124, 702274), (188, 463202), (241, 361336), (248, 351137), (376, 231601), (482, 180668), (961, 90616), (964, 90334), (1457, 59768), (1922, 45308), (1928, 45167), (2914, 29884), (3844, 22654), (5828, 14942), (7471, 11656), (7688, 11327)]