64448573

素因数分解:

$7^2\times {\mathrm{67}}^2\times {\mathrm{293}}^1$

素因数の和:441

約数の個数: 18

約数和(自身を含む): 76366206

約数和(自身を除く): 11917633

約数列:

[1, 7, 49, 67, 293, 469, 2051, 3283, 4489, 14357, 19631, 31423, 137417, 219961, 961919, 1315277, 9206939, 64448573]

約数ペア:

[(1, 64448573), (7, 9206939), (49, 1315277), (67, 961919), (293, 219961), (469, 137417), (2051, 31423), (3283, 19631), (4489, 14357)]