78516028

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{733}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 140164640

約数和(自身を除く): 61648612

約数列:

[1, 2, 4, 61, 122, 244, 439, 733, 878, 1466, 1756, 2932, 26779, 44713, 53558, 89426, 107116, 178852, 321787, 643574, 1287148, 19629007, 39258014, 78516028]

約数ペア:

[(1, 78516028), (2, 39258014), (4, 19629007), (61, 1287148), (122, 643574), (244, 321787), (439, 178852), (733, 107116), (878, 89426), (1466, 53558), (1756, 44713), (2932, 26779)]