77661872

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{118387}}^1$

素因数の和:118436

約数の個数: 20

約数和(自身を含む): 154141176

約数和(自身を除く): 76479304

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 118387, 236774, 473548, 947096, 1894192, 4853867, 9707734, 19415468, 38830936, 77661872]

約数ペア:

[(1, 77661872), (2, 38830936), (4, 19415468), (8, 9707734), (16, 4853867), (41, 1894192), (82, 947096), (164, 473548), (328, 236774), (656, 118387)]