164456172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{240433}}^1$

素因数の和:240462

約数の個数: 36

約数和(自身を含む): 437589880

約数和(自身を除く): 273133708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 240433, 480866, 721299, 961732, 1442598, 2163897, 2885196, 4327794, 4568227, 8655588, 9136454, 13704681, 18272908, 27409362, 41114043, 54818724, 82228086, 164456172]

約数ペア:

[(1, 164456172), (2, 82228086), (3, 54818724), (4, 41114043), (6, 27409362), (9, 18272908), (12, 13704681), (18, 9136454), (19, 8655588), (36, 4568227), (38, 4327794), (57, 2885196), (76, 2163897), (114, 1442598), (171, 961732), (228, 721299), (342, 480866), (684, 240433)]