78889493136

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1\times {\mathrm{10781}}^1$

素因数の和:11920

約数の個数: 80

約数和(自身を含む): 205326197568

約数和(自身を除く): 126436704432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 971, 1256, 1884, 1942, 2512, 2913, 3768, 3884, 5826, 7536, 7768, 10781, 11652, 15536, 21562, 23304, 32343, 43124, 46608, 64686, 86248, 129372, 152447, 172496, 258744, 304894, 457341, 517488, 609788, 914682, 1219576, 1692617, 1829364, 2439152, 3385234, 3658728, 5077851, 6770468, 7317456, 10155702, 10468351, 13540936, 20311404, 20936702, 27081872, 31405053, 40622808, 41873404, 62810106, 81245616, 83746808, 125620212, 167493616, 251240424, 502480848, 1643531107, 3287062214, 4930593321, 6574124428, 9861186642, 13148248856, 19722373284, 26296497712, 39444746568, 78889493136]

約数ペア:

[(1, 78889493136), (2, 39444746568), (3, 26296497712), (4, 19722373284), (6, 13148248856), (8, 9861186642), (12, 6574124428), (16, 4930593321), (24, 3287062214), (48, 1643531107), (157, 502480848), (314, 251240424), (471, 167493616), (628, 125620212), (942, 83746808), (971, 81245616), (1256, 62810106), (1884, 41873404), (1942, 40622808), (2512, 31405053), (2913, 27081872), (3768, 20936702), (3884, 20311404), (5826, 13540936), (7536, 10468351), (7768, 10155702), (10781, 7317456), (11652, 6770468), (15536, 5077851), (21562, 3658728), (23304, 3385234), (32343, 2439152), (43124, 1829364), (46608, 1692617), (64686, 1219576), (86248, 914682), (129372, 609788), (152447, 517488), (172496, 457341), (258744, 304894)]