85720324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{66347}}^1$

素因数の和:66387

約数の個数: 24

約数和(自身を含む): 167196960

約数和(自身を除く): 81476636

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 66347, 132694, 265388, 1127899, 1260593, 2255798, 2521186, 4511596, 5042372, 21430081, 42860162, 85720324]

約数ペア:

[(1, 85720324), (2, 42860162), (4, 21430081), (17, 5042372), (19, 4511596), (34, 2521186), (38, 2255798), (68, 1260593), (76, 1127899), (323, 265388), (646, 132694), (1292, 66347)]