64139292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1279}}^1$

素因数の和:1495

約数の個数: 72

約数和(自身を含む): 186368000

約数和(自身を除く): 122228708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 597, 796, 1194, 1279, 1393, 1791, 2388, 2558, 2786, 3582, 3837, 4179, 5116, 5572, 7164, 7674, 8358, 8953, 11511, 12537, 15348, 16716, 17906, 23022, 25074, 26859, 35812, 46044, 50148, 53718, 80577, 107436, 161154, 254521, 322308, 509042, 763563, 1018084, 1527126, 1781647, 2290689, 3054252, 3563294, 4581378, 5344941, 7126588, 9162756, 10689882, 16034823, 21379764, 32069646, 64139292]

約数ペア:

[(1, 64139292), (2, 32069646), (3, 21379764), (4, 16034823), (6, 10689882), (7, 9162756), (9, 7126588), (12, 5344941), (14, 4581378), (18, 3563294), (21, 3054252), (28, 2290689), (36, 1781647), (42, 1527126), (63, 1018084), (84, 763563), (126, 509042), (199, 322308), (252, 254521), (398, 161154), (597, 107436), (796, 80577), (1194, 53718), (1279, 50148), (1393, 46044), (1791, 35812), (2388, 26859), (2558, 25074), (2786, 23022), (3582, 17906), (3837, 16716), (4179, 15348), (5116, 12537), (5572, 11511), (7164, 8953), (7674, 8358)]