80420772

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{62633}}^1$

素因数の和:62747

約数の個数: 24

約数和(自身を含む): 189405216

約数和(自身を除く): 108984444

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 62633, 125266, 187899, 250532, 375798, 751596, 6701731, 13403462, 20105193, 26806924, 40210386, 80420772]

約数ペア:

[(1, 80420772), (2, 40210386), (3, 26806924), (4, 20105193), (6, 13403462), (12, 6701731), (107, 751596), (214, 375798), (321, 250532), (428, 187899), (642, 125266), (1284, 62633)]