71216404

素因数分解:

$2^2\times 7^3\times {\mathrm{51907}}^1$

素因数の和:51932

約数の個数: 24

約数和(自身を含む): 145342400

約数和(自身を除く): 74125996

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 51907, 103814, 207628, 363349, 726698, 1453396, 2543443, 5086886, 10173772, 17804101, 35608202, 71216404]

約数ペア:

[(1, 71216404), (2, 35608202), (4, 17804101), (7, 10173772), (14, 5086886), (28, 2543443), (49, 1453396), (98, 726698), (196, 363349), (343, 207628), (686, 103814), (1372, 51907)]