77878918

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{2237}}^1$

素因数の和:2368

約数の個数: 24

約数和(自身を含む): 127780848

約数和(自身を除く): 49901930

約数列:

[1, 2, 13, 26, 103, 169, 206, 338, 1339, 2237, 2678, 4474, 17407, 29081, 34814, 58162, 230411, 378053, 460822, 756106, 2995343, 5990686, 38939459, 77878918]

約数ペア:

[(1, 77878918), (2, 38939459), (13, 5990686), (26, 2995343), (103, 756106), (169, 460822), (206, 378053), (338, 230411), (1339, 58162), (2237, 34814), (2678, 29081), (4474, 17407)]