78839264

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3229}}^1$

素因数の和:3355

約数の個数: 48

約数和(自身を含む): 179071200

約数和(自身を除く): 100231936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1526, 1744, 3052, 3229, 3488, 6104, 6458, 12208, 12916, 22603, 24416, 25832, 45206, 51664, 90412, 103328, 180824, 351961, 361648, 703922, 723296, 1407844, 2463727, 2815688, 4927454, 5631376, 9854908, 11262752, 19709816, 39419632, 78839264]

約数ペア:

[(1, 78839264), (2, 39419632), (4, 19709816), (7, 11262752), (8, 9854908), (14, 5631376), (16, 4927454), (28, 2815688), (32, 2463727), (56, 1407844), (109, 723296), (112, 703922), (218, 361648), (224, 351961), (436, 180824), (763, 103328), (872, 90412), (1526, 51664), (1744, 45206), (3052, 25832), (3229, 24416), (3488, 22603), (6104, 12916), (6458, 12208)]