156949881978

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1\times {\mathrm{277639}}^1$

素因数の和:279042

約数の個数: 32

約数和(自身を含む): 318561914880

約数和(自身を除く): 161612032902

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1327, 2654, 3981, 7962, 94217, 188434, 277639, 282651, 555278, 565302, 832917, 1665834, 19712369, 39424738, 59137107, 118274214, 368426953, 736853906, 1105280859, 2210561718, 26158313663, 52316627326, 78474940989, 156949881978]

約数ペア:

[(1, 156949881978), (2, 78474940989), (3, 52316627326), (6, 26158313663), (71, 2210561718), (142, 1105280859), (213, 736853906), (426, 368426953), (1327, 118274214), (2654, 59137107), (3981, 39424738), (7962, 19712369), (94217, 1665834), (188434, 832917), (277639, 565302), (282651, 555278)]