171903508

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 357220864

約数和(自身を除く): 185317356

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 172, 268, 301, 469, 602, 938, 1204, 1876, 2131, 2881, 4262, 5762, 8524, 11524, 14917, 20167, 29834, 40334, 59668, 80668, 91633, 142777, 183266, 285554, 366532, 571108, 641431, 999439, 1282862, 1998878, 2565724, 3997756, 6139411, 12278822, 24557644, 42975877, 85951754, 171903508]

約数ペア:

[(1, 171903508), (2, 85951754), (4, 42975877), (7, 24557644), (14, 12278822), (28, 6139411), (43, 3997756), (67, 2565724), (86, 1998878), (134, 1282862), (172, 999439), (268, 641431), (301, 571108), (469, 366532), (602, 285554), (938, 183266), (1204, 142777), (1876, 91633), (2131, 80668), (2881, 59668), (4262, 40334), (5762, 29834), (8524, 20167), (11524, 14917)]