78154069

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 97970688

約数和(自身を除く): 19816619

約数列:

[1, 7, 23, 31, 49, 161, 217, 713, 1127, 1519, 2237, 4991, 15659, 34937, 51451, 69347, 109613, 360157, 485429, 1594981, 2521099, 3398003, 11164867, 78154069]

約数ペア:

[(1, 78154069), (7, 11164867), (23, 3398003), (31, 2521099), (49, 1594981), (161, 485429), (217, 360157), (713, 109613), (1127, 69347), (1519, 51451), (2237, 34937), (4991, 15659)]