179990538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4643}}^1$

素因数の和:4739

約数の個数: 64

約数和(自身を含む): 449390592

約数和(自身を除く): 269400054

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 213, 273, 426, 497, 546, 923, 994, 1491, 1846, 2769, 2982, 4643, 5538, 6461, 9286, 12922, 13929, 19383, 27858, 32501, 38766, 60359, 65002, 97503, 120718, 181077, 195006, 329653, 362154, 422513, 659306, 845026, 988959, 1267539, 1977918, 2307571, 2535078, 4285489, 4615142, 6922713, 8570978, 12856467, 13845426, 25712934, 29998423, 59996846, 89995269, 179990538]

約数ペア:

[(1, 179990538), (2, 89995269), (3, 59996846), (6, 29998423), (7, 25712934), (13, 13845426), (14, 12856467), (21, 8570978), (26, 6922713), (39, 4615142), (42, 4285489), (71, 2535078), (78, 2307571), (91, 1977918), (142, 1267539), (182, 988959), (213, 845026), (273, 659306), (426, 422513), (497, 362154), (546, 329653), (923, 195006), (994, 181077), (1491, 120718), (1846, 97503), (2769, 65002), (2982, 60359), (4643, 38766), (5538, 32501), (6461, 27858), (9286, 19383), (12922, 13929)]