138894332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 269068800

約数和(自身を除く): 130174468

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 181, 362, 437, 439, 724, 874, 878, 1748, 1756, 3439, 4163, 6878, 8326, 8341, 10097, 13756, 16652, 16682, 20194, 33364, 40388, 79097, 79459, 158194, 158918, 191843, 316388, 317836, 383686, 767372, 1509721, 1827557, 3019442, 3655114, 6038884, 7310228, 34723583, 69447166, 138894332]

約数ペア:

[(1, 138894332), (2, 69447166), (4, 34723583), (19, 7310228), (23, 6038884), (38, 3655114), (46, 3019442), (76, 1827557), (92, 1509721), (181, 767372), (362, 383686), (437, 317836), (439, 316388), (724, 191843), (874, 158918), (878, 158194), (1748, 79459), (1756, 79097), (3439, 40388), (4163, 33364), (6878, 20194), (8326, 16682), (8341, 16652), (10097, 13756)]