85377808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{313889}}^1$

素因数の和:313914

約数の個数: 20

約数和(自身を含む): 175150620

約数和(自身を除く): 89772812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 313889, 627778, 1255556, 2511112, 5022224, 5336113, 10672226, 21344452, 42688904, 85377808]

約数ペア:

[(1, 85377808), (2, 42688904), (4, 21344452), (8, 10672226), (16, 5336113), (17, 5022224), (34, 2511112), (68, 1255556), (136, 627778), (272, 313889)]