81406732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{22291}}^1$

素因数の和:22389

約数の個数: 24

約数和(自身を含む): 157292352

約数和(自身を除く): 75885620

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 22291, 44582, 89164, 245201, 490402, 980804, 1850153, 3700306, 7400612, 20351683, 40703366, 81406732]

約数ペア:

[(1, 81406732), (2, 40703366), (4, 20351683), (11, 7400612), (22, 3700306), (44, 1850153), (83, 980804), (166, 490402), (332, 245201), (913, 89164), (1826, 44582), (3652, 22291)]