80937476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8563}}^1$

素因数の和:8723

約数の個数: 24

約数和(自身を含む): 151068960

約数和(自身を除く): 70131484

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 8563, 9452, 17126, 34252, 145571, 291142, 582284, 1190257, 2380514, 4761028, 20234369, 40468738, 80937476]

約数ペア:

[(1, 80937476), (2, 40468738), (4, 20234369), (17, 4761028), (34, 2380514), (68, 1190257), (139, 582284), (278, 291142), (556, 145571), (2363, 34252), (4726, 17126), (8563, 9452)]