81403652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{6679}}^1$

素因数の和:6971

約数の個数: 24

約数和(自身を含む): 155991360

約数和(自身を除く): 74587708

約数列:

[1, 2, 4, 11, 22, 44, 277, 554, 1108, 3047, 6094, 6679, 12188, 13358, 26716, 73469, 146938, 293876, 1850083, 3700166, 7400332, 20350913, 40701826, 81403652]

約数ペア:

[(1, 81403652), (2, 40701826), (4, 20350913), (11, 7400332), (22, 3700166), (44, 1850083), (277, 293876), (554, 146938), (1108, 73469), (3047, 26716), (6094, 13358), (6679, 12188)]