71563196

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{49559}}^1$

素因数の和:49601

約数の個数: 18

約数和(自身を含む): 132176520

約数和(自身を除く): 60613324

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 49559, 99118, 198236, 941621, 1883242, 3766484, 17890799, 35781598, 71563196]

約数ペア:

[(1, 71563196), (2, 35781598), (4, 17890799), (19, 3766484), (38, 1883242), (76, 941621), (361, 198236), (722, 99118), (1444, 49559)]