78796988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1951}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 144291840

約数和(自身を除く): 65494852

約数列:

[1, 2, 4, 23, 46, 92, 439, 878, 1756, 1951, 3902, 7804, 10097, 20194, 40388, 44873, 89746, 179492, 856489, 1712978, 3425956, 19699247, 39398494, 78796988]

約数ペア:

[(1, 78796988), (2, 39398494), (4, 19699247), (23, 3425956), (46, 1712978), (92, 856489), (439, 179492), (878, 89746), (1756, 44873), (1951, 40388), (3902, 20194), (7804, 10097)]