81936708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5107}}^1$

素因数の和:5312

約数の個数: 48

約数和(自身を含む): 219684864

約数和(自身を除く): 137748156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 573, 764, 1146, 1337, 2292, 2674, 4011, 5107, 5348, 8022, 10214, 15321, 16044, 20428, 30642, 35749, 61284, 71498, 107247, 142996, 214494, 428988, 975437, 1950874, 2926311, 3901748, 5852622, 6828059, 11705244, 13656118, 20484177, 27312236, 40968354, 81936708]

約数ペア:

[(1, 81936708), (2, 40968354), (3, 27312236), (4, 20484177), (6, 13656118), (7, 11705244), (12, 6828059), (14, 5852622), (21, 3901748), (28, 2926311), (42, 1950874), (84, 975437), (191, 428988), (382, 214494), (573, 142996), (764, 107247), (1146, 71498), (1337, 61284), (2292, 35749), (2674, 30642), (4011, 20428), (5107, 16044), (5348, 15321), (8022, 10214)]