77513878

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{4327}}^1$

素因数の和:4408

約数の個数: 24

約数和(自身を含む): 128307888

約数和(自身を除く): 50794010

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1378, 4327, 8654, 8957, 17914, 56251, 112502, 229331, 458662, 731263, 1462526, 2981303, 5962606, 38756939, 77513878]

約数ペア:

[(1, 77513878), (2, 38756939), (13, 5962606), (26, 2981303), (53, 1462526), (106, 731263), (169, 458662), (338, 229331), (689, 112502), (1378, 56251), (4327, 17914), (8654, 8957)]