65645128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1811}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 129159360

約数和(自身を除く): 63514232

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 197, 394, 788, 1576, 1811, 3622, 4531, 7244, 9062, 14488, 18124, 36248, 41653, 83306, 166612, 333224, 356767, 713534, 1427068, 2854136, 8205641, 16411282, 32822564, 65645128]

約数ペア:

[(1, 65645128), (2, 32822564), (4, 16411282), (8, 8205641), (23, 2854136), (46, 1427068), (92, 713534), (184, 356767), (197, 333224), (394, 166612), (788, 83306), (1576, 41653), (1811, 36248), (3622, 18124), (4531, 14488), (7244, 9062)]