87171426

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 198132480

約数和(自身を除く): 110961054

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 239, 414, 478, 717, 881, 1434, 1762, 2151, 2643, 4302, 5286, 5497, 7929, 10994, 15858, 16491, 20263, 32982, 40526, 49473, 60789, 98946, 121578, 182367, 210559, 364734, 421118, 631677, 1263354, 1895031, 3790062, 4842857, 9685714, 14528571, 29057142, 43585713, 87171426]

約数ペア:

[(1, 87171426), (2, 43585713), (3, 29057142), (6, 14528571), (9, 9685714), (18, 4842857), (23, 3790062), (46, 1895031), (69, 1263354), (138, 631677), (207, 421118), (239, 364734), (414, 210559), (478, 182367), (717, 121578), (881, 98946), (1434, 60789), (1762, 49473), (2151, 40526), (2643, 32982), (4302, 20263), (5286, 16491), (5497, 15858), (7929, 10994)]