71983716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{856949}}^1$

素因数の和:856963

約数の個数: 24

約数和(自身を含む): 191956800

約数和(自身を除く): 119973084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 856949, 1713898, 2570847, 3427796, 5141694, 5998643, 10283388, 11997286, 17995929, 23994572, 35991858, 71983716]

約数ペア:

[(1, 71983716), (2, 35991858), (3, 23994572), (4, 17995929), (6, 11997286), (7, 10283388), (12, 5998643), (14, 5141694), (21, 3427796), (28, 2570847), (42, 1713898), (84, 856949)]