78427244

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{3671}}^1$

素因数の和:3798

約数の個数: 36

約数和(自身を含む): 161164080

約数和(自身を除く): 82736836

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1526, 3052, 3671, 5341, 7342, 10682, 14684, 21364, 25697, 51394, 102788, 179879, 359758, 400139, 719516, 800278, 1600556, 2800973, 5601946, 11203892, 19606811, 39213622, 78427244]

約数ペア:

[(1, 78427244), (2, 39213622), (4, 19606811), (7, 11203892), (14, 5601946), (28, 2800973), (49, 1600556), (98, 800278), (109, 719516), (196, 400139), (218, 359758), (436, 179879), (763, 102788), (1526, 51394), (3052, 25697), (3671, 21364), (5341, 14684), (7342, 10682)]