78409404

素因数分解:

$2^2\times 3^3\times {\mathrm{726013}}^1$

素因数の和:726026

約数の個数: 24

約数和(自身を含む): 203283920

約数和(自身を除く): 124874516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 726013, 1452026, 2178039, 2904052, 4356078, 6534117, 8712156, 13068234, 19602351, 26136468, 39204702, 78409404]

約数ペア:

[(1, 78409404), (2, 39204702), (3, 26136468), (4, 19602351), (6, 13068234), (9, 8712156), (12, 6534117), (18, 4356078), (27, 2904052), (36, 2178039), (54, 1452026), (108, 726013)]