87771892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1693}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 165679976

約数和(自身を除く): 77908084

約数列:

[1, 2, 4, 13, 26, 52, 997, 1693, 1994, 3386, 3988, 6772, 12961, 22009, 25922, 44018, 51844, 88036, 1687921, 3375842, 6751684, 21942973, 43885946, 87771892]

約数ペア:

[(1, 87771892), (2, 43885946), (4, 21942973), (13, 6751684), (26, 3375842), (52, 1687921), (997, 88036), (1693, 51844), (1994, 44018), (3386, 25922), (3988, 22009), (6772, 12961)]