71911278

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{54727}}^1$

素因数の和:54808

約数の個数: 24

約数和(自身を含む): 157945008

約数和(自身を除く): 86033730

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 54727, 109454, 164181, 328362, 492543, 985086, 3995071, 7990142, 11985213, 23970426, 35955639, 71911278]

約数ペア:

[(1, 71911278), (2, 35955639), (3, 23970426), (6, 11985213), (9, 7990142), (18, 3995071), (73, 985086), (146, 492543), (219, 328362), (438, 164181), (657, 109454), (1314, 54727)]