164474127

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 273881088

約数和(自身を除く): 109406961

約数列:

[1, 3, 9, 19, 23, 31, 57, 69, 71, 93, 171, 207, 213, 279, 361, 437, 589, 639, 713, 1083, 1311, 1349, 1633, 1767, 2139, 2201, 3249, 3933, 4047, 4899, 5301, 6417, 6603, 8303, 11191, 12141, 13547, 14697, 19809, 24909, 25631, 31027, 33573, 40641, 41819, 50623, 74727, 76893, 93081, 100719, 121923, 125457, 151869, 230679, 257393, 279243, 376371, 455607, 589513, 772179, 794561, 961837, 1768539, 2316537, 2383683, 2885511, 5305617, 7151049, 8656533, 18274903, 54824709, 164474127]

約数ペア:

[(1, 164474127), (3, 54824709), (9, 18274903), (19, 8656533), (23, 7151049), (31, 5305617), (57, 2885511), (69, 2383683), (71, 2316537), (93, 1768539), (171, 961837), (207, 794561), (213, 772179), (279, 589513), (361, 455607), (437, 376371), (589, 279243), (639, 257393), (713, 230679), (1083, 151869), (1311, 125457), (1349, 121923), (1633, 100719), (1767, 93081), (2139, 76893), (2201, 74727), (3249, 50623), (3933, 41819), (4047, 40641), (4899, 33573), (5301, 31027), (6417, 25631), (6603, 24909), (8303, 19809), (11191, 14697), (12141, 13547)]