81632868

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{63577}}^1$

素因数の和:63691

約数の個数: 24

約数和(自身を含む): 192259872

約数和(自身を除く): 110627004

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 63577, 127154, 190731, 254308, 381462, 762924, 6802739, 13605478, 20408217, 27210956, 40816434, 81632868]

約数ペア:

[(1, 81632868), (2, 40816434), (3, 27210956), (4, 20408217), (6, 13605478), (12, 6802739), (107, 762924), (214, 381462), (321, 254308), (428, 190731), (642, 127154), (1284, 63577)]