71225968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{404693}}^1$

素因数の和:404712

約数の個数: 20

約数和(自身を含む): 150546168

約数和(自身を除く): 79320200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 404693, 809386, 1618772, 3237544, 4451623, 6475088, 8903246, 17806492, 35612984, 71225968]

約数ペア:

[(1, 71225968), (2, 35612984), (4, 17806492), (8, 8903246), (11, 6475088), (16, 4451623), (22, 3237544), (44, 1618772), (88, 809386), (176, 404693)]