68245671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 102735360

約数和(自身を除く): 34489689

約数列:

[1, 3, 13, 29, 39, 83, 87, 249, 377, 727, 1079, 1131, 2181, 2407, 3237, 7221, 9451, 21083, 28353, 31291, 60341, 63249, 93873, 181023, 274079, 784433, 822237, 1749889, 2353299, 5249667, 22748557, 68245671]

約数ペア:

[(1, 68245671), (3, 22748557), (13, 5249667), (29, 2353299), (39, 1749889), (83, 822237), (87, 784433), (249, 274079), (377, 181023), (727, 93873), (1079, 63249), (1131, 60341), (2181, 31291), (2407, 28353), (3237, 21083), (7221, 9451)]