66872768

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{12589}}^1$

素因数の和:12684

約数の個数: 28

約数和(自身を含む): 134310120

約数和(自身を除く): 67437352

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312, 12589, 25178, 50356, 100712, 201424, 402848, 805696, 1044887, 2089774, 4179548, 8359096, 16718192, 33436384, 66872768]

約数ペア:

[(1, 66872768), (2, 33436384), (4, 16718192), (8, 8359096), (16, 4179548), (32, 2089774), (64, 1044887), (83, 805696), (166, 402848), (332, 201424), (664, 100712), (1328, 50356), (2656, 25178), (5312, 12589)]