78231056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{257339}}^1$

素因数の和:257366

約数の個数: 20

約数和(自身を含む): 159550800

約数和(自身を除く): 81319744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 257339, 514678, 1029356, 2058712, 4117424, 4889441, 9778882, 19557764, 39115528, 78231056]

約数ペア:

[(1, 78231056), (2, 39115528), (4, 19557764), (8, 9778882), (16, 4889441), (19, 4117424), (38, 2058712), (76, 1029356), (152, 514678), (304, 257339)]