68740336

素因数分解:

$2^4\times 7^2\times {\mathrm{87679}}^1$

素因数の和:87701

約数の個数: 30

約数和(自身を含む): 154930560

約数和(自身を除く): 86190224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 87679, 175358, 350716, 613753, 701432, 1227506, 1402864, 2455012, 4296271, 4910024, 8592542, 9820048, 17185084, 34370168, 68740336]

約数ペア:

[(1, 68740336), (2, 34370168), (4, 17185084), (7, 9820048), (8, 8592542), (14, 4910024), (16, 4296271), (28, 2455012), (49, 1402864), (56, 1227506), (98, 701432), (112, 613753), (196, 350716), (392, 175358), (784, 87679)]