142355372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{81439}}^1$

素因数の和:81485

約数の個数: 24

約数和(自身を含む): 273638400

約数和(自身を除く): 131283028

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 81439, 162878, 325756, 1547341, 1873097, 3094682, 3746194, 6189364, 7492388, 35588843, 71177686, 142355372]

約数ペア:

[(1, 142355372), (2, 71177686), (4, 35588843), (19, 7492388), (23, 6189364), (38, 3746194), (46, 3094682), (76, 1873097), (92, 1547341), (437, 325756), (874, 162878), (1748, 81439)]