81169310

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{29303}}^1$

素因数の和:29587

約数の個数: 16

約数和(自身を含む): 146637216

約数和(自身を除く): 65467906

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 29303, 58606, 146515, 293030, 8116931, 16233862, 40584655, 81169310]

約数ペア:

[(1, 81169310), (2, 40584655), (5, 16233862), (10, 8116931), (277, 293030), (554, 146515), (1385, 58606), (2770, 29303)]