123798156

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{145303}}^1$

素因数の和:145381

約数の個数: 24

約数和(自身を含む): 292932864

約数和(自身を除く): 169134708

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 145303, 290606, 435909, 581212, 871818, 1743636, 10316513, 20633026, 30949539, 41266052, 61899078, 123798156]

約数ペア:

[(1, 123798156), (2, 61899078), (3, 41266052), (4, 30949539), (6, 20633026), (12, 10316513), (71, 1743636), (142, 871818), (213, 581212), (284, 435909), (426, 290606), (852, 145303)]