80851484

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{9109}}^1$

素因数の和:9437

約数の個数: 24

約数和(自身を含む): 162230880

約数和(自身を除く): 81379396

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4438, 8876, 9109, 18218, 36436, 63763, 127526, 255052, 2887553, 5775106, 11550212, 20212871, 40425742, 80851484]

約数ペア:

[(1, 80851484), (2, 40425742), (4, 20212871), (7, 11550212), (14, 5775106), (28, 2887553), (317, 255052), (634, 127526), (1268, 63763), (2219, 36436), (4438, 18218), (8876, 9109)]