81160492

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{36691}}^1$

素因数の和:36781

約数の個数: 24

約数和(自身を含む): 164380160

約数和(自身を除く): 83219668

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 36691, 73382, 146764, 256837, 513674, 1027348, 2898589, 5797178, 11594356, 20290123, 40580246, 81160492]

約数ペア:

[(1, 81160492), (2, 40580246), (4, 20290123), (7, 11594356), (14, 5797178), (28, 2898589), (79, 1027348), (158, 513674), (316, 256837), (553, 146764), (1106, 73382), (2212, 36691)]