67680452

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 140743680

約数和(自身を除く): 73063228

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 172, 268, 301, 469, 602, 839, 938, 1204, 1678, 1876, 2881, 3356, 5762, 5873, 11524, 11746, 20167, 23492, 36077, 40334, 56213, 72154, 80668, 112426, 144308, 224852, 252539, 393491, 505078, 786982, 1010156, 1573964, 2417159, 4834318, 9668636, 16920113, 33840226, 67680452]

約数ペア:

[(1, 67680452), (2, 33840226), (4, 16920113), (7, 9668636), (14, 4834318), (28, 2417159), (43, 1573964), (67, 1010156), (86, 786982), (134, 505078), (172, 393491), (268, 252539), (301, 224852), (469, 144308), (602, 112426), (839, 80668), (938, 72154), (1204, 56213), (1678, 40334), (1876, 36077), (2881, 23492), (3356, 20167), (5762, 11746), (5873, 11524)]