81340216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{535133}}^1$

素因数の和:535158

約数の個数: 16

約数和(自身を含む): 160540200

約数和(自身を除く): 79199984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 535133, 1070266, 2140532, 4281064, 10167527, 20335054, 40670108, 81340216]

約数ペア:

[(1, 81340216), (2, 40670108), (4, 20335054), (8, 10167527), (19, 4281064), (38, 2140532), (76, 1070266), (152, 535133)]