78540182

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{40949}}^1$

素因数の和:41095

約数の個数: 16

約数和(自身を含む): 135626400

約数和(自身を除く): 57086218

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 40949, 81898, 286643, 573286, 5610013, 11220026, 39270091, 78540182]

約数ペア:

[(1, 78540182), (2, 39270091), (7, 11220026), (14, 5610013), (137, 573286), (274, 286643), (959, 81898), (1918, 40949)]